Single-player games like Chaos Protocol
Below are 8 single-player Steam games similar to Chaos Protocol, 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 Chaos Protocol page.
Ranked picks
- 1
VEIL
Single-player alternative to Chaos Protocol — playable solo, no multiplayer required. Shares Action and Indie with Chaos Protocol.
Squad-based Tactical PvE Co-op Action. Form 4-person squads of modern-day battle mages, make demonic pacts, and use your powers to recover artifacts and influence the fate of Velumgrad and The Veil.
- 2
BloodState
Single-player alternative to Chaos Protocol — playable solo, no multiplayer required. Shares Action and Indie with Chaos Protocol.
An elite military team is sent to recover a specimen that could change everything. As the sole survivor, you must restore power, unlock new routes, reactivate critical systems, and uncover why someone wanted the mission buried.
- 3
Source Code
Single-player alternative to Chaos Protocol — playable solo, no multiplayer required. Shares Action and Adventure with Chaos Protocol.
"Source Code" is a large-scale multiplayer online and LAN FPS/TPS game set in the backdrop of World War III. It features building and portal systems, a comprehensive Zombie DLC, and a wide array of firearms and equipment for competitive shooting.
- 4
CRUELTY
Single-player alternative to Chaos Protocol — playable solo, no multiplayer required. Shares Action and Indie with Chaos Protocol.
"CRUELTY" is a Japanese-made splatter horror. You were in an accident and lost consciousness. The moment you wake up, you find yourself in a nightmare world, one that is not of this Earth. In an abattoir ruled by madness, horrific scenes unfold, and inescapable terror awaits you.
- 5
World Legends
Single-player alternative to Chaos Protocol — playable solo, no multiplayer required. Shares Action and Indie with Chaos Protocol.
A first-person shooting game, different types of weapons and equipment that make you not leave the game. The game is a tournament between dimensions and time.
- 6
Blacksite Lazarus
Single-player alternative to Chaos Protocol — playable solo, no multiplayer required. Shares Action and Indie with Chaos Protocol.
Sent to investigate a medical facility gone dark, a private military contractor discovers a nightmare of death and mutation. Explore, survive, and uncover the truth behind a cancer cure that created something far worse.
- 7
ADK
Single-player alternative to Chaos Protocol — playable solo, no multiplayer required. Shares Action and Indie with Chaos Protocol.
A.D.K is a third-person survival horror inspired by the iconic classics of the '90s. Face ruthless enemies, solve environmental puzzles, and uncover hidden secrets — every step brings you closer to the horror… and the truth.
- 8
Phantom House
Single-player alternative to Chaos Protocol — playable solo, no multiplayer required. Shares Action and Indie with Chaos Protocol.
Phantom House is a third-person survival horror game that plunges you into an abandoned house once home to dark rituals. Explore eerie halls, face unspeakable horrors, and rely on your wits and weapon to survive the unknown.