Single-player games like Space Prison
Below are 8 single-player Steam games similar to Space Prison, 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 Prison page.
Ranked picks
- 1
Mortal Glory 2
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Prison.
Manage a team of traveling gladiators in this turn-based fantasy roguelike. Find the best recruits, discover powerful item combinations and come up with clever tactics on the battlefield. The tournament awaits those who desire MORTAL GLORY!
- 2
Undergeon's Pilgrims
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Adventure and RPG with Space Prison.
Undergeon's Pilgrims is a fantasy roguelite game with rpg elements. Create group of adventurers, the Pilgrims. Accumulate treasure, face off perils and go down the Undergeon for glory !
- 3
Inkbound
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Prison.
A turn-based tactical roguelike from the creators of Monster Train. Play solo or co-op, create powerful builds, and save the Atheneum.
- 4
Lost Eidolons: Veil of the Witch
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and RPG with Space Prison.
Veil of the Witch is a roguelite strategy RPG with turn-based combat and branching progression. Set in the world of “Lost Eidolons,” build a nimble squad of five, pick your skills as you level, and adapt to each unique run. May the gods favor the bold and the wise.
- 5
Deep Sky Derelicts
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and RPG with Space Prison.
Deep Sky Derelicts is an original combination of turn-based strategy and RPG, enriched with tactical card combat and popular roguelike elements. Explore derelict alien ships, fight, loot and upgrade your gear, all in distinctive retro-futuristic comic book aesthetic style.
- 6
Pathway
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and Adventure with Space Prison.
Explore the strange unknown with Pathway, a strategy adventure set in the 1930s great wilderness. Unravel long-forgotten mysteries of the occult, raid ancient tombs and outwit your foes in turn-based squad combat!
- 7
Mortal Glory
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Prison.
Mortal Glory is a fantasy-themed tactical roguelike game about recruiting a team of gladiators and pitting them against brutal competition in a blood-soaked tournament. Train your gladiators, find a legendary sword, learn ancient spells, recruit a celebrity, cheat - do whatever it takes to bring glory to your name!
- 8
Black Book
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and Adventure with Space Prison.
“Black Book” is a dark RPG Adventure, based on Slavic myths, in which you play as a young sorceress. Fight evil forces in card-based battles and explore the world, where humans live alongside mythological creatures.