Single-player games like One Against The Galaxy
Below are 9 single-player Steam games similar to One Against The Galaxy, 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 One Against The Galaxy page.
Ranked picks
- 1
Monaco: What's Yours Is Mine
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action and Indie with One Against The Galaxy.
Monaco: What's Yours Is Mine is a single player or co-op heist game. Assemble a crack team of thieves, case the joint, and pull off the perfect heist.
- 2
Plebby Quest: The Crusades
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action and Indie with One Against The Galaxy.
Survive ambitious rulers dreaming of an empire, outsmart treacherous neighbors longing to burn your spoils, and navigate the religion’s predictably unreasonable demands; you need ask only one question as you build your legacy – “Will you burn them, or be burnt?”
- 3
Tooth and Tail
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action and Indie with One Against The Galaxy.
Lead the revolution with an army of flamethrowing Boars, mustard gas-lobbing Skunks, and paratrooper-puking Owls. Tooth and Tail is a Real-Time-Strategy game featuring Single Player, Online Competitive Play, Split Screen, Replays, and more. Build a base, lead your army, eat your enemies!
- 4
Horizon Chase Turbo
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action and Indie with One Against The Galaxy.
Thrilling arcade racing game, inspired by the super-fun-straight-to-the-point classic racing games from the 90s.
- 5
Rochard
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action and Indie with One Against The Galaxy.
Fast-paced platforming action and mind-bending puzzles based on gravity
- 6
Beat Hazard
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action and Indie with One Against The Galaxy.
Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
- 7
Tumblestone
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action and Indie with One Against The Galaxy.
Tumblestone is the first original action-puzzle game of the past fifteen years -- completely reinventing the genre into a deep and cerebral puzzle solving experience that you won't forget.
- 8
Soundodger+
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action and Indie with One Against The Galaxy.
Dodge the music and dance through a mesmerizing ballet of choreographed bullets, each synced to music from over a dozen international artists. Push your creativity and skills with the fully-featured Level Editor and never run out of things to dodge.
- 9
Strike Squadron: Caracará
Single-player alternative to One Against The Galaxy — playable solo, no multiplayer required. Shares Action with One Against The Galaxy.
Story-driven 2D Space sim inspired by 90's space sims. You are not an ace pilot, nor is your squadron the best of the best. You just want to do your job, whatever the cost.