Omega Drive

1="Dai Kaigan: (Eyecon) Omega Drive!"

- Ghost Driver's activation announcement

2="Toucon (Tousan) Dai Kaigan: Boost Omega Drive!"

- Ghost Driver's activation announcement as Toucon Boost Damashii

3="(Genkai/Kyokugen) Dai Kaigan: Deep Specter! Giga Omega Drive!"

- Ghost Driver's activation announcement as Deep Specter Damashii

4="Cho Dai Kaigan: Mugen! God Omega Drive!"

- Ghost Driver's activation announcement as Mugen Damashii

5="Zen Dai Kaigan: Grateful Omega Drive!"

- Eyecon Driver G's activation announcement

6="Let's go! (Kengō/Dendō/Arrow/Ringo/Cowboy/Kyoshō/Musō/Kaitō/Dazeyo/Jo-ō/Dai-ō/Bushō/Dassō/Dokusho/Sōryo)! (Zen-in shūgō!) (Mega) Omega Formation!"

- Eyecon Driver G's activation announcement

7="(Mabushī!) (Hageshi!) Dai Kaigan: (Gan Gan Mina/Miro!) Omega (attack)!"

- Gan Gun Saber, Gan Gun Hand, Gan Gun Catcher, Sunglasseslasher, and Deep Slasher's activation announcement

8="Mega Mabushī! Toucon (Tousan) Dai Kaigan: Mega Omega (attack)!"

- Sunglasseslasher's activation announcement with Toucon Boost Eyecon

9="Mega Hageshi! Kyokugen Dai Kaigan: Giga Omega (attack)!"

- Deep Slasher's activation announcement with Deep Specter Eyecon

10="Dai Tengan: (Eyecon/Ghost) Omega Ulord!"

- Mega Ulorder's activation announcement

Omega Drive (オメガドライブ) is the name used for Kamen Riders Ghost and Specter's finishers. Each Ghost Eyecon has a variety of different finishers. Kamen Rider Necrom's Omega Drive finisher is called an Omega Ulord (オメガウルオウド), while the Eyecon Driver G's finisher is called an (Mega) Omega Formation (（メガ）オメガフォーメーション).

Ghost Driver
After pulling and pushing the lever of his Ghost Driver once after transforming into any particular Damashii form or from pushing the button of the Eyecon Driver G after transforming into Grateful Damashii, Ghost can activate a finisher tied to that Ghost Eyecon.
 * Omega Drive (Ore) (オメガドライブ オレ): A flying kick that uses spiritual energy which makes the body and mask of Ghost's form glow and envelops him in an orange flame.
 * In episode 11, Ghost performs a variation of the Omega Drive (Ore) kick by first transforming into his normal Damashii forms (Musashi, Edison, Robin, Newton, Beethoven, Billy the Kid, Benkei) and then his Ore Damashii form and then channels his energy with the energy of his other Damashii forms into a powerful flying kick.
 * Omega Drive (Musashi) (オメガドライブ ムサシ): When assuming Toucon Musashi Damashii, Ghost creates a set of energy blades on the Gan Gun Saber in Blade Mode and the Sunglasseslasher in Sword Mode and then slashes the enemy. In episode 20, Ghost attempted to use this finisher on Gamma Superior Seiryuto but he disappeared before Ghost could finish him.
 * Omega Drive (Edison) (オメガドライブ エジソン): Ghost levitates and charges his signature eye symbol with electricity before absorbing the construct and launching himself at the opponent with a flying kick.
 * Omega Drive (Robin) (オメガドライブ ロビン): Ghost creates duplicates of himself and uses the Gan Gun Saber in Arrow Mode to fire arrows at the target.
 * Omega Drive (Newton) (オメガドライブ ニュートン): Ghost creates a powerful gravity pulse by using either the Attraction Glove on his left hand to immobilize and slow down a target or the Repulsion Glove on his right hand to amplify said gravity pulse for crushing his opponents.
 * Omega Drive (Beethoven) (オメガドライブ ベートーベン): Ghost releases a powerful sonic attack, which allows him to fire musical notes at the target to destroy them
 * Boost Omega Drive (Toucon Boost) (ブーストオメガドライブ 闘魂ブースト): A flying kick that uses spiritual energy which makes the body and mask of Ghost's form glow and envelops him in a red fiery flame aura. It can also be used as a slash or shooting attack with the Sunglasseslasher.
 * In episode 18, Ghost uses the Sunglasseslasher, with the Himiko and Newton Eyecons inside, to create a powerful slash attack using Himiko's power with Newton's repulsion.
 * Omega Drive (Goemon) (オメガドライブ ゴエモン): When assuming Ore Goemon Damashii, Ghost delivers a powerful slash attack with the Sunglasseslasher.
 * Omega Drive (Ryoma) (オメガドライブ リョウマ): When assuming Ore Ryoma Damashii, Ghost shoots several energy bullets from Sunglasseslasher.
 * Omega Drive (Himiko) (オメガドライブ ヒミコ): Ghost creates a powerful pink tornado sweeping the enemy off its feet and then slashes the enemy with the Sunglasseslasher.
 * God Omega Drive (Mugen) (ゴッドオメガドライブ ムゲン): Ghost performs a Rider Kick imbued with the emotion power of his 7 friends that manifest together as rainbow-colored energy. In its first use, Ghost absorbs the attacks from a Gammaizer to cover his arm in rainbow energy to deliver a Rider Punch powerful enough to destroy it permanently.
 * Omega Drive (Ikkyu) (オメガドライブ 一休): The painting of a tiger comes to life to grab the enemy's leg allowing Ghost to kick the enemy. Ghost can also perform the Zazen Attack (Meditation Attack) where he Meditates about the enemy, floats in the air & finally crashes on the enemy.
 * Omega Drive (Drive) (オメガドライブ ライブ): Ghost immediately performs a variation of Drive Type Speed's Full Throttle attack, SpeeDrop, that has the target being circled by a silhouette of the Tridoron, allowing Ghost's attack to bounce at the opponent in a pinball-like manner.
 * Omega Drive (Gaim) (オメガドライブ ガイム): Ghost immediately performs a version of Gaim Orange Arms' Burai Kick where he performs the side kick, without a row of orange slices appearing.
 * Omega Drive (Wizard) (オメガドライブ ウィザード): Ghost immediately performs a variation of Wizard's Strike Wizard.
 * Omega Drive (Kamen Rider) (オメガドライブ 仮面ライダー): Ghost performs a replication of Kamen Rider 1's Rider Punch and Rider Kick in quick succession.
 * Omega Drive (Heisei Rider) (オメガドライブ 平成ライダー): Ghost performs a Rider Kick imbued with the spirit power of his 16 Heisei Rider predecessors.

Eyecon Driver G
After pushing the button of the Eyecon Driver G after transforming into Grateful Damashii, Ghost can activate a finisher with the powers of the 15 Parka Ghosts. There are three known finishers which can be activated via different ways:
 * The first is a basic Grateful Omega Drive (グレイトフル オメガドライブ) finisher which can be performed when Ghost summons the Ghosts of the 15 Heroic Eyecons and they all appear behind the Ghost symbol before combining into a powerful fire ball for Ghost to use to defeat the enemy with a flying kick. It can also be used as a flying kick that uses spiritual energy which makes the body and mask of Ghost's form glow and envelops him in a gold flame. It can also be used as a slash attack with the Gan Gun Saber in Blade Mode and the Sunglasseslasher in Sword Mode.
 * The second is known as the Omega Formation (オメガフォーメーション), which can be performed by summoning any one of the 15 Parka Ghosts.
 * Omega Formation (Robin and Goemon): Ghost performs a shooting attack, alongside the Robin Parka Ghost, with the Gan Gun Saber in Arrow Mode and a slash attack, alongside the Goemon Parka Ghost, with the Sunglasseslasher in Sword Mode.
 * Omega Formation (Ryoma and Himiko): Ghost performs a slash attack with the Gan Gun Saber in Blade Mode and the Sunglasseslasher in Sword Mode, the Himiko Parka Ghost performs a slash attack with the Gan Gun Saber in Naginata Mode and the Ryoma Parka Ghost performs a shooting attack with the Sunglasseslasher in Blaster Mode.
 * Omega Formation (Musashi and Edison): Ghost performs a flying kick, the Musashi Parka Ghost performs a slash attack with the Gan Gun Saber in Nitouryu Mode and the Edison Parka Ghost performs a shooting attack with the Gan Gun Saber in Gun Mode. In episode 34, Ghost attempted to use this finisher on Denki Gamma and Book Gamma but the Grimm brothers couldn't cooperate and their emblem disappeared.
 * The third is known as the Mega Omega Formation (メガオメガフォーメーション), which can be performed when Ghost summons the Ghosts of the 15 Heroic Eyecons and they all appear behind the Ghost symbol before The 15 Heroic Eyecons all do a flying kick with Ghost to defeat the enemy.

Specter
After pulling and pushing the lever of his Ghost Driver once after transforming into any particular Damashii form, Specter can activate a finisher tied to that Ghost Eyecon.

Original

 * Omega Drive (Specter) (オメガドライブ スペクター): A flying kick that uses spiritual energy which makes the body and mask of Specter's form glow and envelops him in a blue flame. This attack is stronger compared to Ghost Ore Damashii's Omega Drive, rendering the latter untransformed and Specter unharmed.
 * Omega Drive (Nobunaga) (オメガドライブ ノブナガ): Specter charges an energy construct of his insignia behind him before absorbing it and jumps to deliver a flying kick attack.
 * Omega Drive (Necrom) (オメガドライブ ネクロム): A variant of Specter's original Omega Drive where he charges green energies that forms his rider crest behind him before absorbing the construct and delivering a flying kick attack towards the opponent. Necrom Specter used this once, but was interrupted by Kanon, whom wanted her brother to return.
 * In episode 20, Necrom Specter used the Gan Gun Hand in Gun Mode to create a powerful blast. He was aiming at Takeru but Gazai Ganma took the blast.
 * Omega Drive (Houdini) (オメガドライブ フーディニ): Specter allows the Machine Hoodie in Glider Mode to bind the enemy with chains generated from the turbines and then he jumps towards the enemy with a drill kick.
 * Giga Omega Drive (Deep Specter) (ギガオメガドライブ ディープスペクター): A flying kick that uses spiritual energy which makes the body and mask of Specter's form glow and envelops him in a manganese violet flame. It can also be used as a slash or shooting attack with the Deep Slasher.
 * Giga Omega Drive (Gekikou Specter) (ギガオメガドライブ ゲキコウスペクター): A flying kick that uses spiritual energy which makes the body and mask of Specter's form glow and envelops him in a manganese violet flame.
 * Omega Drive (Pythagoras) (オメガドライブ ピタゴラス), where Specter creates a pinball-like illusion and then attacks the enemy with a big ball of flame.
 * Omega Drive (Double) (オメガドライブ ダブル): Specter performs a variation of Double CycloneJoker's Maximum Drive attack, Joker Extreme, that has Specter striking the opponent with a Rider Kick enshrouded and backed by wind power without the splitting.
 * Omega Drive (Fourze) (オメガドライブ フォーゼ): Specter arms the Drill Module on his left leg and proceeds to perform a variation of Fourze Base States' Limit Break attack, Rider Rocket Drill Kick. He can also perform the Rider Rocket Drill Space Kick attack.
 * Omega Drive (OOO) (オメガドライブ オーズ): Specter performs a variation of OOO's Tatoba Kick Scanning Charge attack.

Doppelgänger

 * Omega Drive (Specter) (オメガドライブ スペクター): A flying kick that uses spiritual energy which makes the body and mask of Specter's form glow and envelops him in a blue flame. It can also be used as a slash or shooting attack with the Gan Gun Hand.

Necrom
After pushing the button and putting a drop of liquid in his Mega Ulorder once after transforming into any particular Damashii form, Necrom can activate a finisher tied to that Ghost Eyecon.
 * Necrom Destroy (ネクロムデストロイ): Necrom Damashii's default Omega Ulord is a flying kick that uses spiritual energy which makes the body and mask of Necrom's form glow and envelops him in a green flame. A variation of this finisher is a powerful punch or shooting attack.
 * In episode 30, after absorbing energy from Gammaizer Fire, he is able to deliver a fiery Rider Punch attack.
 * Omega Ulord (Sanzo) (オメガウルオウド サンゾウ): Necrom rides the Gokourin and attacks the enemy with the Gan Gun Catcher in a bright green flash.
 * A variation to this Damashii's finisher is where the eyes of, and  faces on the Damashii glow green, appear as soul like characters, and then all three turn into a cloud for Necrom to get a quick getaway.

Gan Gun Saber
The Gan Gun Saber uses different names for its finishers, with each one corresponding to an alternate mode. To activate them, Ghost must scan the Energy Eye Crest (エナジーアイクレスト) on his Gan Gun Saber's hilt with the Ghost Eyecon currently placed within his Ghost Driver in a process known as Eye Contact (アイコンタクト).
 * Omega Break (オメガブレイク): Blade Mode
 * Omega Stream (オメガストリーム): In Naginata Mode, Ghost charges each weapon's bladed end with swirling blue energy before he presses the trigger on its handle to rapidly slash the target with both blades.
 * In Episode 7, Ghost used this finisher assuming Musashi Damashii in an attempt to destroy Insect Ganma but missed.
 * Omega Slash (オメガスラッシュ): In Nitouryu Mode, Ghost batters the opponent with his weapon's blades as they charge up energy before he presses the trigger on its handle when he's in position to cut down the opponent to make the charge be expelled upon the last hit.
 * Omega Shoot (オメガシュート): In Gun Mode, Ghost charges energy into the muzzle of his weapon before unleashing a powerful shot. If this finisher is used while in Edison Damashii, it can be enhanced with electrical energy.
 * Omega Strike (オメガストライク): In Arrow Mode, Ghost pulls on the energized "bowstring" of his weapon which makes an array appear to shield him from incoming attacks. Once charged, Ghost lets the energized arrow fly and pierce its target with great force.
 * Omega Impact (オメガインパクト): In Rifle Mode, Ghost charges an energy bullet as the Bat Clock winds its clock and projects an energy construct of a scope lens to lock on to the target. Once the clock hands point at the muzzle of the gun barrels and the energy is fully charged, the Rifle fires a powerful shotgun blast which destroys the target.
 * Omega Bomber (オメガボンバー): In Hammer Mode, Ghost charges energy to the Kumo Lantern, then slams the weapon on the ground and creates a earthquake attack.
 * A variation of this finisher is Ghost slamming the weapon on the ground and generating energy constructs shaped like the weapons found on the Face Seven Arms faceplate, which are then flung at the opponent. When Ghost uses this finisher in his Toucon Benkei Damashii form, he creates a flaming version of the finisher.

Gan Gun Hand
The Gan Gun Hand uses different names for its finishers, with each one corresponding to an alternate mode. To activate them, Specter must scan the Energy Eye Crest (エナジーアイクレスト) on his Gan Gun Hand's hilt with the Ghost Eyecon currently placed within his Ghost Driver in a process known as Eye Contact (アイコンタクト).
 * Omega Smash (オメガスマッシュ): In Rod Mode, Specter creates a large energy projection of the Crash Fingers (クラッシュフィンガーズ) and strikes the targets with it. First seen in Kamen Rider Ghost: Game de Kaigan!!.
 * Omega Fang (オメガファング): In Sickle Mode, Specter creates a large projection of the behind the enemy before striking them with an energized slash from his weapon that knocks said enemy into the projection. Afterwards, he pulls the trigger to cause the Eye of Providence to disintegrate and ultimately destroy the enemy trapped within. Against giant or multiple enemies, Omega Fang can also be utilized simply as an energized slash. The Omega Fang can temporarily trap a strong enemy like Gamma Ultima if it cannot destroy target.
 * In Episode 11, Specter uses this finisher in his normal form to take out Gundari.
 * Omega Spark (オメガスパーク): In Gun Mode, Specter creates two temporary rows of copies of his weapon to target and fire a barrage of shots at the enemy alongside the original, with the copies vanishing after they've fired off a single shot.
 * When Specter uses this finisher in his Necrom Specter form, he charges green energy from the Gan Gun Hand and fires at the enemy. This finisher was stopped by Necrom when Kanon shielded Ghost to protect him in Episode 19 but he used it on Ghost in Episode 20.

Gan Gun Catcher
The Gan Gun Catcher's many different named Omega Drive finishing attacks are activated when Necrom inserts an Eyecon into the Eyecon slot behind its barrel. Additionally, after inserting an Eyecon into the Eyecon slot behind the Gan Gun Catcher's barrel with the Ghost Eyecon currently placed within his Mega Ulorder, Necrom drops another liquid into the Mega Ulorder to enhance the Gan Gun Catcher's finisher.
 * Omega Finish (オメガフィニッシュ): In Gun Mode, Necrom charges fiery energy into the Gan Gun Catcher and fires a fiery blast at the enemy.
 * Grimm: Necrom fires a large energy construct G Pen tip that bursts into a spray of smaller G Pens, barraging the opponent.

Sunglasseslasher
The Sunglasseslasher uses different names for its finishers, with each one corresponding to an alternate mode. To activate them, Ghost must raise the Sunglasseslasher's namesake Mega Shade (メガシェイド) sunglasses, then load two Eyecons into the Blender Furnace (ブレンダーファーネス) chambers of the Sunglasseslasher, making it chant "Mabushi!" (マブシー！), then lower the sunglasses. If one of those loaded Eyecons happens to be the Toucon Boost Eyecon, it will instead chant "Mega Mabushi!" (メガマブシー！). It will also add a "Mega" to the Omega Drive attacks.
 * Sword Mode: (Mega) Omega Shine (（メガ）オメガシャイン)
 * Omega Shine (Ore & Robin): Ghost creates a fiery arrow that pierces its targets with great force.
 * Omega Shine (Himiko & Newton): Ghost creates a mixture of Himiko's power and Newton's repulsion strong enough to clear Gamma Superior Knife's fog.
 * Mega Omega Shine (Ore and Toucon Boost): The blade is enshrouded by vermillion flames that then heat up the blade to allow a white-hot slash. While in Ore Himiko Damashii, the slash takes the form of a pink tornado.
 * Blaster Mode: (Mega) Omega Flash (（メガ）オメガフラッシュ)
 * Mega Omega Flash (Ore and Toucon Boost): The barrel is enshrouded by vermillion flames that then heat up the barrel to allow a white-hot stream of fire. While in Ryoma Damashii, the blast takes the form of a flaming dragon.

Deep Slasher
The Deep Slasher uses different names for its finishers, with each one corresponding to an alternate mode. To activate them, Specter must raise the Deep Slasher's namesake sunglasses, then load two Eyecons into the chambers of the Deep Slasher, making it chant "Hageshi!" (ハゲシー！), then lower the sunglasses. If one of those loaded Eyecons happens to be the Deep Specter Eyecon, it will instead chant "Mega Hageshi!" (ハゲシー！). It will also add a "Giga" to the Omega Drive attacks.
 * Sword Mode: (Giga) Omega Giri ((ギガ) オメガギリ)
 * Giga Omega Giri (Specter and Deep Specter): The blade is enshrouded by Manganese violet flames that then heat up the blade to allow a white-hot slash.
 * Blaster Mode: (Giga) Omega Dama ((ギガ) オメガダマ)
 * Giga Omega Dama (Specter and Deep Specter): The barrel is enshrouded by Manganese violet flames that then travels to the muzzle to allow a white-hot stream of fire that burns even in space. In Deep Nobunaga Damashii, the barrel shoots a huge white and Manganese blue fireball that can easily melt a Gamma Ultima's tough armor.

Gan Gun Saber + Sunglasseslasher
After scanning the Energy Eye Crest on the Gan Gun Saber/Hand's hilt with the Ghost Eyecon currently placed within his Ghost Driver and loading two Eyecons into the Blender Furnace chambers of the Sunglasseslasher, Ghost performs a strong finisher with the Gan Gun Saber and the Sunglasseslasher
 * Mega Omega Flash/Break (メガオメガフラッシュ/ブレイク): After loading the Ore Ghost Eyecon and the Toucon Boost Ghost Eyecon in the Sunglasseslasher, Ghost can perform a slash attack with the Gan Gun Saber in Blade Mode and a shooting attack with the Sunglasseslasher.

Ghost Driver + Weapon
After scanning the Energy Eye Crest on the Gan Gun Saber/Hand's hilt with the Ghost Eyecon currently placed within his Ghost Driver or loading two Eyecons into the Blender Furnace chambers of the Sunglasseslasher, Ghost/Specter pulls and pushes the lever of the Ghost Driver to increase his weapon's finisher.

Ghost Driver + Gan Gun Saber

 * Omega Drive/Slash (Musashi) (オメガドライブ/スラッシュ ムサシ): Using the Gan Gun Saber in Nitouryu Mode, Ghost slashes the target, which creates a second set of energy blades that keep attacking the enemy after the first slash.
 * Omega Drive/Strike (Robin) (オメガドライブ/ストライク ロビン): Using the Gan Gun Saber in Arrow Mode, Ghost creates duplicates of himself so that they can all fire arrows at the target.
 * Omega Drive/Bomber (Benkei) (オメガドライブ/ボンバー): Using the Gan Gun Saber in Hammer Mode, Ghost spins the hammer around at great speed, creating a gust of wind which lifts himself into the air. He then drops down on the target with the hammer enlarging into a massive energy construct which smashes the target.
 * Yorokobi Stream (喜びストリーム): Using the Gan Gun Saber in Naginata Mode, Ghost charges each weapon's bladed end with swirling blue energy before he presses the trigger on its handle to rapidly slash the target with both blades in the form of an Infinity Symbol.
 * Tanoshii Strike (楽しいストライク): Using the Gan Gun Saber in Arrow Mode, Ghost pulls on the energized "bowstring" of his weapon which makes an array appear to shield him from incoming attacks. Once charged, Ghost lets the energized arrow fly and pierce its target with great force in the form of an Infinity Symbol.
 * Shinnen Impact (信念インパクト): Using the Gan Gun Saber in Rifle Mode, Ghost charges an energy bullet as the Bat Clock winds its clock and projects an energy construct of a scope lens to lock on to the target. Once the clock hands point at the muzzle of the gun barrels and the energy is fully charged, the Rifle fires a powerful shotgun blast which destroys opponents.
 * Kanashimi Break (悲しみブレイク): Using the Gan Gun Saber in Blade Mode, Ghost charges the blade with swirling blue energy before he presses the trigger on its handle to cleave through the target.
 * Ikari Slash (怒りスラッシュ): Using the Gan Gun Saber in Nitouryu Mode, Ghost batters the opponent with his weapon's blades as they charge up energy before he presses the trigger on its handle when he's in position to cut down the opponent to make the charge be expelled upon the last hit.
 * Isama Shoot (勇シュート): Using the Gan Gun Saber in Gun Mode, Ghost charges energy into the muzzle of his weapon before unleashing a powerful shot.
 * Love Bomber (ラブボンバー): Using the Gan Gun Saber in Hammer Mode, Ghost charges energy to the Kumo Lantern, then slams the weapon on the ground, generating energy constructs shaped like a Heart, which are then flung at the opponent.

Ghost Driver + Sunglasseslasher

 * Boost Omega Drive/Shine (Toucon Boost) (ブーストオメガドライブ/シャイン 闘魂ブースト): After loading the Ore Ghost Eyecon and the Musashi Ghost Eyecon in the Sunglasseslasher in Sword Mode, it turns into an energized axe that Ghost can use to slash the enemy with.

Combinations

 * Ghost and Specter performed a Double Rider Kick consisting of their default Omega Drives in an attempt to defeat Jabel but instead destroyed a Gundari. Ghost and Specter performed a variation of their Double Rider Kick along with the spirits of the 6 Kamen Riders (Double, OOO, Fourze, Wizard, Gaim, Drive) to defeat Xibalba.
 * Ghost (in his Grateful Damashii form) and Necrom performed a Double Rider Kick consisting of Ghost's standard Omega Drive and Necrom's standard Omega Ulord to defeat the two Hikoki Gammas.
 * Specter and Necrom performed a Double Rider Kick consisting of Specter's standard Omega Drive and Necrom's standard Omega Ulord in an attempt to defeat Gammaizer Fire but Gammaizer Fire blocked it.
 * Ghost (in his Grateful Damashii form), Specter (as Deep Specter) and Necrom performed a Triple Rider Kick consisting of Ghost and Specter's standard Omega Drives and Necrom's Omega Ulord to defeat Gammaizer Fire. The same combination, with Specter in his default form, is used in an attempt to defeat Gyro, but was unsuccessful as Gyro reversed time to defend himself.
 * Deep Specter and Necrom performed a combination of Deep Specter Nobunaga Damashii's Giga Omega Dama and Necrom's standard Omega Ulord to destroy a Gamma Ultima. Another one has Necrom perform his Rider Punch Omega Ulord while Deep Specter Tutankhamun Damashii unleashes the Giga Omega Giri to destroy a horde of Gamma Commandos.