Single-player games like Emissary One
Below are 10 single-player Steam games similar to Emissary One, 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 Emissary One page.
Ranked picks
- 1
Jack's Last Show
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
Ladies and gentlemen, welcome to Jack’s Last Show, a short co-op horror game for 1–4 players. Wind up the music boxes, start each act of Jack’s final performance, and try to escape before the house becomes his stage.
- 2
Redlight
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Adventure with Emissary One.
Redlight is a chilling multiplayer first-person horror experience. Traverse a liminal maze alongside friends while being hunted by a relentless AI-driven terror lurking in the shadows. Work together to activate generators, but remember: survival demands stealth when the lights turn red.
- 3
Endless Corridors
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
"Endless Corridors" is a survival horror game centered on exploration and escape. Trapped within an ever-changing maze of randomly generated hallways, players must strategically manage hunger and hydration to stay alive.
- 4
The Backrooms Footage
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
You have found a camera with a footage in it. For some reason you can't rewind the video, and as soon as you try winding it forward you find yourself in the Backrooms. Figure out whats in the footage and try to ESCAPE AS FAST AS POSSIBLE!
- 5
Hunt Grounds
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
Hunt Grounds is a co-op horror game playable solo or with up to 6 players. Control your fear, craft supernatural items, and survive relentless hunters in a deadly hunt, but don’t trust everyone.
- 6
There Won't be Light
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
Escape the terror lurking in the darkness in this immersive co-op experience. Solve challenges and work as a team using your main tool: your voice. Beware of lurking monsters, which might be closer than you expect.
- 7
METROLOGY
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
METROLOGY is a First Person Horror set in the dark depths of the Underground Metro Transit System. Traverse endless tunnels while the horrors of the Underground haunt you. Uncover secrets, solve environmental puzzles and RUN. You do not want to be here. THEY do not want you here. Escape, if you can…
- 8
Backrooms: The Endless Halls
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
Backrooms: The Endless Halls is a cooperative horror game for 1–4 players. On your own or with friends, you’ll dive into an unknown world where everything will seem familiar to you, yet at the same time frightening and very confusing. Try to make it out alive, if that’s even possible...
- 9
Emissary Zero
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
Co-op horror (1-4 players). You are sent to explore a mysterious building at night. Find the Moon and try to return alive.
- 10
Estencel
Single-player alternative to Emissary One — playable solo, no multiplayer required. Shares Indie and Adventure with Emissary One.
Atmospheric souls-like. Fight enemies and bosses and explore the gloomy city.