Single-player games like Code-Black
Below are 8 single-player Steam games similar to Code-Black, 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 Code-Black page.
Ranked picks
- 1

Limsod
Single-player alternative to Code-Black — playable solo, no multiplayer required. Shares Action with Code-Black.
Limsod is an FPS set in a post-apocalyptic universe in which you must fight for survival in a world infested with flesh-eating zombies. Upgrade your equipment and play in a variety of maps and game modes.
- 2

SCP
Single-player alternative to Code-Black — playable solo, no multiplayer required. Shares Action and Indie with Code-Black.
Infiltrate breached SCP facilities in this tactical co-op horror extraction shooter. Survive surreal anomalies, recover forbidden intel, and escape.. or lose everything. The deeper you go, the stranger and deadlier it gets.
- 3

Lazy River
Single-player alternative to Code-Black — playable solo, no multiplayer required. Shares Action and Indie with Code-Black.
A co-op adventure at the galaxy's most unregulated waterpark. Some guy peed in the pool, and the pee mixed with the space water and turned everybody into zombies… Except you and your friends. Build a raft, ride down the Lazy River, and escape before you run out of hot dogs!
- 4

WaveBorn
Single-player alternative to Code-Black — playable solo, no multiplayer required. Shares Action with Code-Black.
WaveBorn is a frenetic co-op wave-based survival FPS roguelite. Battle massive hordes of hundreds of enemies solo or with a friend. Forge a devastating arsenal, unleash elemental synergies, and dominate the arena before the swarm consumes you.
- 5

The Abyss Break
Single-player alternative to Code-Black — playable solo, no multiplayer required. Shares Action with Code-Black.
Hardcore first-person co-op horror game. Explore the worlds beyond the Abyss alone or with a team, gather what you need to survive, and discover how far consciousness can change before it is no longer your own.
- 6

Call of Duty®: Black Ops 7
Single-player alternative to Code-Black — playable solo, no multiplayer required. Shares Action with Code-Black.
In Call of Duty®: Black Ops 7, Treyarch and Raven Software are bringing players the biggest Black Ops ever across an innovative Co-Op Campaign, an electrifying Multiplayer experience, and the legendary Round-Based Zombies mode.
- 7

Pathogen: Survival
Single-player alternative to Code-Black — playable solo, no multiplayer required. Shares Action and Indie with Code-Black.
Pathogen: Survival is an arcadey wave based FPS zombie game that prioritises progression and customisation.
- 8

HAEX
Single-player alternative to Code-Black — playable solo, no multiplayer required. Shares Action and Adventure with Code-Black.
An anomaly has been detected in the sub-arctic north. The science team sent to investigate has gone missing. Survive an alien-scarred wilderness solo or with up to 3 friends. Push back the mist, reshape the world, craft weapons and gear, and fight to unearth what happened.