Single-player games like Colosseum
Below are 8 single-player Steam games similar to Colosseum, 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 Colosseum page.
Ranked picks
- 1
BONETOX
Single-player alternative to Colosseum — playable solo, no multiplayer required. Shares Action with Colosseum.
A fast-paced arena shooter where you grind demons into piles of bones and meat. Choose your favorite weapon and unleash uncompromising carnage. Survive as long as you can, break your limits, and drown the arena in blood.
- 2
Turbo Overkill
Single-player alternative to Colosseum — playable solo, no multiplayer required. Shares Action with Colosseum.
Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir!
- 3
KILLBUG
Single-player alternative to Colosseum — playable solo, no multiplayer required. Shares Action with Colosseum.
KILLBUG is a fast-paced, first-person movement shooter set in an endless arena. Slash and shoot your way through hordes of ravenous insects, mastering fluid aerial movement mechanics as you fight for glory on the leaderboards.
- 4
HELLBREAK
Single-player alternative to Colosseum — playable solo, no multiplayer required. Shares Action with Colosseum.
HELLBREAK is a fast-paced roguelite, survivor-like FPS where you fight through escalating waves in brutal arenas in Hell. Build powerful loadouts, earn favor from demon lords to unlock new gear, and climb the leaderboards for your salvation.
- 5
Hellbound
Single-player alternative to Colosseum — playable solo, no multiplayer required. Shares Action with Colosseum.
Classic First Person Shooter style game. Like the good old days. An action game focused on speed, gore, guns, and metal music. Inspired by the 90s’ classics with modern visuals and audio!
- 6
Project Warlock
Single-player alternative to Colosseum — playable solo, no multiplayer required. Shares Action with Colosseum.
Project Warlock is a first-person shooter that fans of Doom, Hexen, and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells, and monsters. Battle through 60 levels of non-stop action, packed with bloodthirsty enemies and challenging bosses.
- 7
DOOM Eternal: The Ancient Gods - Part One
Single-player alternative to Colosseum — playable solo, no multiplayer required. Shares Action with Colosseum.
The Ancient Gods – Part One is the first campaign expansion for the critically acclaimed DOOM Eternal.
- 8
Rise of the Triad
Single-player alternative to Colosseum — playable solo, no multiplayer required. Shares Action with Colosseum.
Apogee Software and Interceptor Entertainment proudly present the rebirth of the cult-classic first-person shooter, “Rise of the Triad”. Bigger, better and more ludicrous than ever before.