Single-player games like Space Station 51
Below are 9 single-player Steam games similar to Space Station 51, 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 Space Station 51 page.
Ranked picks
- 1
Zombie Survivor: Undead City Attack
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Indie with Space Station 51.
Immerse yourself in Zombie Survivor: Undead City Attack, a retro first-person rail shooter. Roam through famous cities - New York, London, Rio - against crazy zombies. Use pistols and rifles, develop a strategy to earn points and medals.
- 2
Indoor Sniper Shooting Alpha Strike in Corona Virus Lockdown
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Station 51.
You are the last commando left in the combat in which you need to kill all the enemies who are trying to surmount your country. Be a brave army commando, ambush and kill the enemies before they kill you .Step into the arena and get ready for an all out battle.
- 3
Mutant Ops
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Indie with Space Station 51.
Mutant Ops is a low poly co-op shooter. Go in alone or with friends and survive endless waves of mutants and monsters.
- 4
神经联结(Neural Nexus)
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Station 51.
Neural Link Corporation developed a powerful AI that unexpectedly went rogue. As an employee, you must destroy the servers storing the AI's network model to mitigate the damage and uncover the reasons behind the AI's loss of control.
- 5
BLOW-UP: AVENGE HUMANITY
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Station 51.
Humanity is gone. You're what's left. Now, it’s time for payback. Exact vengeance as a giant industrial robot rewired for pure destruction. Tear through the alien invasion in BLOW-UP, a Y2K-inspired, chaotic FPS packed with brutal weapons, explosive combat, and relentless action.
- 6
Pathogen: Survival
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Station 51.
Pathogen: Survival is an arcadey wave based FPS zombie game that prioritises progression and customisation.
- 7
Walking Zombie 2
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Station 51.
Zombie singleplayer shooter in modern polygon graphics with rich RPG elements.
- 8
Project RIP
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Indie and RPG with Space Station 51.
Welcome to Project R.I.P. , control AI driven Agents in the battle against hordes of demons. Show your skills on the battlefield and on Global Leaderboards in this Singleplayer Horror Survival First Person Horde Shooter.
- 9
King of Cards
Single-player alternative to Space Station 51 — playable solo, no multiplayer required. Shares Adventure and RPG with Space Station 51.
Set into the magical world of cards and monsters where you try to be the strongest of all and become a king. Manage your time, Buy Cards, build your stats, Beat your rival and climb to the top of the dungeon tower. Will you be the one to climb to the top and claim the title of the strongest?