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

The Jurassic Labyrinth
Single-player alternative to Green Breach — playable solo, no multiplayer required. Shares Action and Indie with Green Breach.
A psychological horror puzzle game set in a living labyrinth that adapts to your choices. Solve shifting mechanisms, navigate ever-changing corridors, and evade a relentless presence that learns your behavior as you try to escape.
- 2

SANRI
Single-player alternative to Green Breach — playable solo, no multiplayer required. Shares Action and Indie with Green Breach.
SANRI is a first-person psychological horror game where you play a schizophrenic character whose wife disappeared during camp. Face the delusions, solve the mystery and try to find her despite your constantly distorted perception of time-space.
- 3

Reborn
Single-player alternative to Green Breach — playable solo, no multiplayer required. Shares Action and Indie with Green Breach.
Reborn - an atmospheric first-person survival horror. Explore a dark mansion, uncover its secrets, and survive among infected people. Use weapons, stealth, and limited resources to find your way to the truth.
- 4

Shanubis
Single-player alternative to Green Breach — playable solo, no multiplayer required. Shares Action and Indie with Green Breach.
You find yourself trapped alone in a pyramid, being hunted by an Egyptian God. Break containers to find what you need to survive and escape but stay quiet, Shanubis doesn't like trespassers. Just ask the rest of the research team...
- 5

The Smiling Flesh
Single-player alternative to Green Breach — playable solo, no multiplayer required. Shares Action and Indie with Green Breach.
The Smiling Flesh is a tense, single-player survival horror where you play as a thief trapped in a decaying gothic mansion. Solve puzzles, explore forgotten halls, and outsmart a twisted entity that learns your movements. Find the treasure, or become the mansion's next victim.
- 6

Bughouse
Single-player alternative to Green Breach — playable solo, no multiplayer required. Shares Action and Indie with Green Breach.
Play as Christopher, a kid left home alone with a terrifying STALKER on the loose! Try and survive in this 80's, PS1 inspired, Home Invasion Survival Horror game - OR DIE TRYING!
- 7

Penumbra: Black Plague Gold Edition
Single-player alternative to Green Breach — playable solo, no multiplayer required. Shares Action and Indie with Green Breach.
Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.
- 8

Those Who Remain
Single-player alternative to Green Breach — playable solo, no multiplayer required. Shares Indie and Adventure with Green Breach.
As the lights go out, the embers of darkness are stoked in the sleepy town of Dormont. Confront uncomfortable horrors, keep your sanity in check and survive the night in this story-driven first-person psychological-thriller.