Single-player games like Slaughter: The Lost Outpost
Below are 11 single-player Steam games similar to Slaughter: The Lost Outpost, 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 Slaughter: The Lost Outpost page.
Ranked picks
- 1
Outer Space: War Gears
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Indie with Slaughter: The Lost Outpost.
A single-player and PvP multiplayer space shooter with hard-science weapons and physics.
- 2
Arthas - The Game
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Adventure with Slaughter: The Lost Outpost.
A great game about a Great man!
- 3
Otherskin
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Adventure with Slaughter: The Lost Outpost.
Embark on a deadly solo mission to uncover Vandermire’s secrets. Absorb alien morphs to evolve beyond human limits. Guided by your AI suit, explore alien biomes, master unique abilities, and fight to survive in a stunning action adventure. The universe is at stake.
- 4
Shadow Man Remastered
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Adventure with Slaughter: The Lost Outpost.
He is coming, stalking criminals in the spirit world and the real world. A possessed man is coming, a voodoo mask in his chest and lines of power in his back. Shadow Man is coming, trailing evil from Liveside to Deadside. To stop an apocalypse. To save your soul.
- 5
Recompile
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Indie with Slaughter: The Lost Outpost.
This atmospheric, Metroidvania hacking adventure lets you take control of a semi-sapient program struggling against deletion. In the sprawling 3D world of a Mainframe, Recompile features intense combat, tight 3D platforming, super-powered abilities and an environmental logic-based hacking mechanic.
- 6
Potentia
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Indie with Slaughter: The Lost Outpost.
Third person shooter action adventure game with post-apocalyptic theme. Witness the adventures of Victor and his friends in this abandoned world.
- 7
Star Control®: Origins
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Adventure with Slaughter: The Lost Outpost.
Star Control is a space role-playing game in which you command Earth's first interstellar starship on a mission to save the Earth from hostile alien empires.
- 8
Saints Row®: The Third™ Remastered
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Adventure with Slaughter: The Lost Outpost.
The Full Package, Remastered – With enhanced graphics, improved lighting, reworked environments, and visual effects, Steelport and The Third Street Saints have never looked so good.
- 9
Slaughter 3: The Rebels
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Indie with Slaughter: The Lost Outpost.
Slaughter 3 is the third-person shooter with lots of guns, fun and a nit of dark humor. The single player campaign offers a threadbare story, taking the player character Russell through a bunch of levels and missions. Break through the enemies, destroying everything that moves!
- 10
Wall of insanity
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Indie with Slaughter: The Lost Outpost.
Wall of insanity is a single player campaign third-person shooter, with a large arsenal of weapons, crowds of various enemies and difficult locations, concealing many secrets.
- 11
Wall Of Insanity 2
Single-player alternative to Slaughter: The Lost Outpost — playable solo, no multiplayer required. Shares Action and Indie with Slaughter: The Lost Outpost.
Survive a relentless descent into a bio-organic nightmare. As a member of specialized tactical unit, navigate a decaying dimension to locate a vanished squad. Engage in high-stakes combat where every shadow hides an unspeakable horror. The veil is thinning - will you make it out?