Single-player games like Codex Solis: Purrgatorium
Below are 8 single-player Steam games similar to Codex Solis: Purrgatorium, 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 Codex Solis: Purrgatorium page.
Ranked picks
- 1
Warped Universe
Single-player alternative to Codex Solis: Purrgatorium — playable solo, no multiplayer required. Shares Action and Indie with Codex Solis: Purrgatorium.
A sci-fi PvE looter shooter where the community drives the entire universe forward together. Every mission you run, solo or grouped, shapes a shared galaxy.
- 2
Ultra Mega Cats
Single-player alternative to Codex Solis: Purrgatorium — playable solo, no multiplayer required. Shares Action with Codex Solis: Purrgatorium.
Blast your way through hordes of enemies in Ultra Mega Cats, a cooperative roguelike third-person shooter. Play As one of the Mega Cats, armed to the fangs with a wide variety of abilities and escape captivity from your Rodent and Bird Overlords!
- 3
Mutant Crisis
Single-player alternative to Codex Solis: Purrgatorium — playable solo, no multiplayer required. Shares Action and Indie with Codex Solis: Purrgatorium.
If you like to fight zombies purely, and hope to have talents and attribute growth, be able to unlock epic weapons for free that previously required a recharge of $3888 in krypton gold games, and be able to cooperate with friends online to challenge BOSS, then don't miss this game.
- 4
Risk of Rain 2
Single-player alternative to Codex Solis: Purrgatorium — playable solo, no multiplayer required. Shares Action and Indie with Codex Solis: Purrgatorium.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
- 5
Crab Champions
Single-player alternative to Codex Solis: Purrgatorium — playable solo, no multiplayer required. Shares Action and Indie with Codex Solis: Purrgatorium.
Claw your way across exotic islands combining fluid movement with fast paced combat to become a Crab Champion in this third person roguelike shooter.
- 6
John Carpenter's Toxic Commando
Single-player alternative to Codex Solis: Purrgatorium — playable solo, no multiplayer required. Shares Action with Codex Solis: Purrgatorium.
Pick a character and team up with three friends ‘cause it’s time to save the world. Experience intense FPS action as you obliterate hordes of terrifying monsters! You may not be on the best team of mercenaries, but you are… a Toxic Commando!
- 7
Phantom Demon Siege
Single-player alternative to Codex Solis: Purrgatorium — playable solo, no multiplayer required. Shares Action and Indie with Codex Solis: Purrgatorium.
Survive monsters and supernatural creatures in an intense third-person shooter. Explore corrupted environments, find weapons, and fight to escape the collapsing world.
- 8
OUTRIDERS
Single-player alternative to Codex Solis: Purrgatorium — playable solo, no multiplayer required. Shares Action with Codex Solis: Purrgatorium.
Outriders’ brutal and bloody combat combines frenetic gunplay, violent powers and deep RPG systems to create a true genre hybrid.