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
Beneath the Grinning Nodes
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and Adventure with Space Prison.
Beneath the Grinning Nodes is a hardcore turn-based tactical game. No leveling up. Here, progression means deprivation. Each node inflicts a curse, permanently weakening you. As you wither, enemies laugh louder. Rise from your coffin. Prove yourself.
- 2
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!
- 3
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 !
- 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
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.
- 7
Overfall
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and Adventure with Space Prison.
Set sail in Overfall, a whimsical roguelike turn-based RPG of diplomacy and danger. Recruit unlikely heroes, forge alliances or crush your foes across ever-shifting seas to find a lost king. Every run is fresh with procedural worlds, permanent death, branching story encounters, and hand-drawn art.
- 8
Robothorium
Single-player alternative to Space Prison — playable solo, no multiplayer required. Shares Strategy and RPG with Space Prison.
Robothorium is a cyberpunk dungeon crawler with turn-based fights, where all your choices will have a direct impact on your revolution against Humankind. Deep Strategy, Crafting, Party Based management, Talents and so much more in this roguelike!