Single-player games like Decorporation
Below are 8 single-player Steam games similar to Decorporation, 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 Decorporation page.
Ranked picks
- 1
Post Void
Single-player alternative to Decorporation — playable solo, no multiplayer required. Shares Action and Indie with Decorporation.
Post Void is a hypnotic scramble of early first-person shooter design that values speed above all else. Keep your head full and reach the end; Kill what you can to see it mend; Get the high score or try again.
- 2
CARNAGE OFFERING
Single-player alternative to Decorporation — playable solo, no multiplayer required. Shares Action with Decorporation.
Ultra fast-paced sci-fi FPS where you battle waves of robots and genetically engineered creatures. Upgrade your arsenal, unleash explosive physics, and survive relentless combat.
- 3
Anger Foot
Single-player alternative to Decorporation — playable solo, no multiplayer required. Shares Action and Indie with Decorporation.
Anger Foot is a lightning fast action FPS where the only things harder than your ass kicking feet are the ass kicking beats.
- 4
Maximum Action
Single-player alternative to Decorporation — playable solo, no multiplayer required. Shares Action and Indie with Decorporation.
MAXIMUM Action is a brutal and satisfying physics-based first person shooter influenced by Hong Kong cinema, heroic slow motion bloodshed, and old-school FPS ACTION.
- 5
DOOM Eternal
Single-player alternative to Decorporation — playable solo, no multiplayer required. Shares Action with Decorporation.
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.
- 6
Guns and Nuns: Storming Hell
Single-player alternative to Decorporation — playable solo, no multiplayer required. Shares Action with Decorporation.
Demons are not the danger, YOU ARE THE DANGER!!! play as Angelica Amadeus, a nun with the power of faith and guns. Slay demons at your heart's content on bizarre stages with strange gravity fields. Get highscores to unlock more stages and weapons and teach those filthy demons their place.
- 7
Trepang2
Single-player alternative to Decorporation — playable solo, no multiplayer required. Shares Action and Indie with Decorporation.
Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.
- 8
Serious Sam 4
Single-player alternative to Decorporation — playable solo, no multiplayer required. Shares Action and Indie with Decorporation.
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.