Single-player games like The Mailroom
Below are 9 single-player Steam games similar to The Mailroom, 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 The Mailroom page.
Ranked picks
- 1
Table 9
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Indie and Simulation with The Mailroom.
Deliver coffee to 9 tables in a looping European-style specialty cafe, spot the anomalies creeping in and reach Table 9.
- 2
Night Train Simulator: Blackout
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Indie and Simulation with The Mailroom.
Drive the train. Follow the schedule. Ignore what's outside.
- 3
Gate Guard Simulator
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Indie and Simulation with The Mailroom.
Step into the boots of the castle guard. Inspect seals, expose smugglers and reveal witches. You decide who enters and who’s turned away. Will you uphold the law, or break it for your own gain?
- 4
Buenos Aires Mirror Line
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Indie and Simulation with The Mailroom.
Carefully observe your sorroundings and come back to your reality by finding what doesn't fit. If something's wrong take the bus back from across the street. A game situated in the haze of Buenos Aires.
- 5
DogDogDog
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Indie with The Mailroom.
"DogDogDog" is a horror adventure game set in modern times. Recently, you have been feeling like someone is stalking you, making you anxious with the feeling of being watched and hearing noises everywhere. Suddenly, you recall your past pet dog, only to encounter a "DOG" in the present.
- 6
Exit 13 Gallery Escape
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Indie and Simulation with The Mailroom.
Exit 13 Gallery Escape is a psychological horror game where you are trapped in a gallery on the 13th floor of a building. Your only hope is to find the exit and reach the 1st floor, but every time you do, you end up in the same gallery again and again.
- 7
Liminal Department
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Indie and Simulation with The Mailroom.
Trapped in what seems to be an endless hospital department. Carefully observe your surroundings in each loop to escape the Liminal Department
- 8
Prison Anomaly
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Simulation with The Mailroom.
Report anomalies and avoid monsters in a high-security prison by pressing the green or red button in the isolation block at the end of the corridor to submit your report. One mistake will reset your shift.
- 9
Gravity Ace
Single-player alternative to The Mailroom — playable solo, no multiplayer required. Shares Indie with The Mailroom.
Gravity Ace is a 2D twin-stick where you fight gravity in space caves. Descend into dark caverns, fly and blast your way past enemies, retrieve the reactor core and make your escape, all while fighting the deadly embrace of crushing gravity. Do you have what it takes, pilot?