Single-player games like Fadeout: Underground
Below are 9 single-player Steam games similar to Fadeout: Underground, 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 Fadeout: Underground page.
Ranked picks
- 1

Bushi
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action and Free To Play with Fadeout: Underground.
Wield your bow and sword against fierce opponents as you master dynamic parkour in Bushi, a fast-paced samurai-themed arena brawler. Outsmart countless enemies and prove your skill in intense third-person precision combat.
- 2

Battle Room
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action and Free To Play with Fadeout: Underground.
Join the action-packed world of BATTLE ROOM BETA! Jump into the game right away, no preparation required! Explore different maps, team up with your friends and dominate the competition by making best use of the unique features of your chosen character!
- 3

Cerebral Clash
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action and Indie with Fadeout: Underground.
Cerebral Clash is a multiplayer arcade shooter where you take control of a tank powered by an enigmatic sentient brain. Play solo in an intriguing campaign or battle online with friends and foes in thrilling warfare matches!
- 4

TimeLost
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action and Free To Play with Fadeout: Underground.
TimeLost is a Team-Based PvP Arena Fighter. Master precision combat, customize your playstyle through dual-weapon builds, and climb the ranks in Arenas that transcend space and time.
- 5

Hoverise Rebellion
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action and Indie with Fadeout: Underground.
Master this fast-paced Vehicular Arena Shooter where movement is your ultimate weapon. Forget clunky tanks. Pilot agile war machines, defy gravity with 3D boosts, master your abilities, and crush the AI rebellion across multiple Arena Game Modes. Skill is everything here.
- 6

Decisive Strike
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action and Indie with Fadeout: Underground.
A sci-fi team-based Third Person Shooter where strategy is as important as your reflexes.
- 7

DotStrike
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action and Indie with Fadeout: Underground.
DotStrike is a 3D online shooter in which alien invaders in the form of colored spheres fight each other in a seaport. But the aliens are not fighting alone.
- 8

Portable Ops
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action and Indie with Fadeout: Underground.
In POPS, every bullet fired pushes you further into the chaos of war. The story-driven campaign throws you into the boots of an elite operative. Fight through a series of intense missions, face overwhelming odds, unexpected betrayals, and brutal firefights where only the strongest survive.
- 9

Quake
Single-player alternative to Fadeout: Underground — playable solo, no multiplayer required. Shares Action with Fadeout: Underground.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.