Single-player games like Slave Zero X
Below are 17 single-player Steam games similar to Slave Zero X, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Slave Zero X page.
Ranked picks
- 1

OverRider
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
What the enemy can do, you can do as well! Activate the "Override" system and and hijack enemy Cyborgs on the fly during high-intensity battles. Mix and match the Cyborgs you seized with fully customizable "Extensions" and "Cores", and craft hundreds of game-breaking combat builds!
- 2

Whisper Trip
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
Whisper Trip is a fast-paced side-scrolling co-op action game with cyberpunk elements. You are a new employee of the TPF (Tactical Police Force), a unit dedicated to the prevention of terrorist activities and the destruction of criminal groups...
- 3

Dragon Fury
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
1v1 Fighting. Ninjas, Pirates, Robots, Aliens and more. Import Your Own Characters!
- 4

Crazy Flasher 7 Mercenary Empire(stand-alone Version)
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
The classic old web game action role-playing in 2010, fighting zombies in the last days, horizontal 2D games, firearms, cold weapons, mercenaries, gangs... Now a stand-alone version without internet is launched.
- 5

SHINOBI NON GRATA
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
Shinobi alert! Use your 7 shinobi weapons to survive the bloodshed! Introducing a hard core 2D ninja action game by Hyper-retro graphics.
- 6

No longer human
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
Vicious high-energy freak action in the derelict warrens of a cybergothic shitworld
- 7

YAIBA: NINJA GAIDEN Z
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
Step into a living comic book in this new take on the Ninja Gaiden series. Brandishing his ninja sword and the mecha weapons in his cyber arm, Yaiba slaughters zombies with brutal, over-the-top abandon. Will you slice enemies to pieces, crush them with Yaiba's cyborg arm or just rip off a zombie’s arms to use as nunchucks?
- 8

The Ninja Saviors: Return of the Warriors
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
Alluring audio! Pixel art perfection! Beat-em up beauty! Discover how hard a 32,000kg ninja hits with The Ninja Saviours!
- 9

STEEL STRIDER
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
STEEL STRIDER is the follow up to the acclaimed GIGANTIC ARMY and pays homage to the great run and gun games such as Turrican and Super Contra, but adds mouse / dual analogue stick-operated weapons!
- 10

Devil May Cry HD Collection
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
The popular stylish action games Devil May Cry, Devil May Cry 2, and Devil May Cry 3 Special Edition return in one collection!
- 11

GUILTY GEAR
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
The origin of the series, the abnormality of the fighting game genre, now returns... HEAVEN or HELL?LET'S Rock!
- 12

ULTRAKILL
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
ULTRAKILL is a fast-paced ultra-violent retro FPS that combines the skill-based style scoring of character action games with the unadulterated carnage inspired by the best shooters of the '90s. Rip apart your foes with varied destructive weaponry and shower in their blood to regain your health.
- 13

Blue
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
"Blue" is a hardcore platformer game with pixel art style. Players need to complete collection objectives in different levels while avoiding various monsters and obstacles.
- 14

Melon Journey: Bittersweet Memories
Single-player alternative to Slave Zero X — playable solo, no multiplayer required.
Melon Journey: Bittersweet Memories is a story-exploration game about getting caught up in the outlandish happenings of a small town where melons are illegal. Silly and cute on the surface, but are things really as peaceful as they seem?
- 15

Undernauts: Labyrinth of Yomi
Single-player alternative to Slave Zero X — playable solo, no multiplayer required.
Escape from “Yomi” – a dungeon filled with riches – and danger. Make use of your powerful skills and magic items to create exits and reach the surface alive.
- 16

TACS Classic Collection
Single-player alternative to Slave Zero X — playable solo, no multiplayer required. Shares Action with Slave Zero X.
Explore ten unique and quirky games from the vaults of PlayStation Mobile, preserved in the TACS Classic Collection.
- 17

Mon-Yu: Defeat Monsters And Gain Strong Weapons And Armor. You May Be Defeated, But Don’t Give Up. Become Stronger. I Believe There Will Be A Day When The Heroes Defeat The Devil King.
Single-player alternative to Slave Zero X — playable solo, no multiplayer required.
Defeat the Devil Kings! You have been guided to the land of fairies where the Dragon King’s Tower housed the hidden treasures that had brought peace to the land. But one day, the Seven Devil Kings stole all of the treasures, and used their powers to turn the tower into a terrible dungeon!