Single-player games like Retro Machina: Nucleonics
Below are 11 single-player Steam games similar to Retro Machina: Nucleonics, 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 Retro Machina: Nucleonics page.
Ranked picks
- 1
Space Maze
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Indie with Retro Machina: Nucleonics.
Pilot a damaged spaceship through a deadly sci-fi maze full of traps, puzzles, and secrets. Master unique propulsion controls and find the exit before it's too late.
- 2
Stereo Boy
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Indie and Adventure with Retro Machina: Nucleonics.
A chill, innovative sci-fi adventure where you explore two isometric worlds at the same time. Teleport between worlds to navigate impossible terrain and solve mind-bending puzzles. Along the way, you'll fend off hostile creatures and uncover the story of a lost civilization.
- 3
Code Zodiac
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Indie with Retro Machina: Nucleonics.
Fight for the future in this story-heavy, boss-fights-only action game. Defeat, debug, and repair massive robots as you uncover the dark secrets of the Zodiac System.
- 4
King Static
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Indie with Retro Machina: Nucleonics.
King Static is a third-person stylish action rogue-like where you fight in the King's endlessly repeating tournament in-order to have a single wish granted.
- 5
Project Starcrash
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Indie with Retro Machina: Nucleonics.
Use your powerful punches to defeat alien invaders in this side-scrolling action platformer.
- 6
PixelJunk™ Scrappers Deluxe
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Indie with Retro Machina: Nucleonics.
Clean up the streets of Junktown as a team of robot garbage collectors. Trash your opponents with up to 4 players or go it alone in this beat ‘em up that’s also a clean ‘em up!
- 7
Exsys
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Indie with Retro Machina: Nucleonics.
Exsys is an action-packed adventure that blends classic 90s beat-'em-up gameplay with modern Action RPG elements. Explore a stunning 3D world of scrap and danger.
- 8
Rustbuckets
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Indie with Retro Machina: Nucleonics.
Rustbuckets is a twin-stick action-adventure where you control a throwable shield like a second character, exploring a desolate world of forgotten machines.
- 9
Retro Machina
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Indie and Adventure with Retro Machina: Nucleonics.
Retro Machina is a single-player action and exploration game set in a retro-futuristic universe. Experience the journey of a little robot as it solves intricate puzzles and begins unraveling the mysteries of a world long forgotten.
- 10
Ebenezer and the Invisible World
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Indie with Retro Machina: Nucleonics.
Embark on a story-rich 2D Metroidvania adventure with breathtaking hand-drawn art, playing as miser-turned-hero Ebenezer Scrooge in a reimagined Victorian-fantasy based on Charles Dickens’ classic novel, A Christmas Carol. Enlist the help of ghosts to save the people of London before it’s too late.
- 11
Haunted House
Single-player alternative to Retro Machina: Nucleonics — playable solo, no multiplayer required. Shares Action and Adventure with Retro Machina: Nucleonics.
Creep, sneak, and dash your way through hordes of ghouls and eerie ectoplasms in this roguelite reimagining of the classic Atari adventure!