IMHO.

Single-player games like Space Survival

Below are 10 single-player Steam games similar to Space Survival, 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 Survival page.

Ranked picks

  1. 1
    战略幻想三国 — Steam game cover

    战略幻想三国

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy and Indie with Space Survival.

    《战略幻想三国》是一款集战略、冒险于一体的2.5D回合制游戏,将玩家带入一个既熟悉又充满奇幻色彩的三国世界。在这个世界中,历史与神话交织,水火雷冰风土暗光等八大属性相互克制,为战斗增添了无限可能。玩家将扮演一位崛起的团长"子龙",招募历史上的名将,携手传说中的英雄,共同踏上征服天下的壮阔征程。

    2025StrategyIndieAdventure15.99 USDSingle-playerSimilar games →
  2. 2
    Variables 2 — Steam game cover

    Variables 2

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy and Indie with Space Survival.

    After two years of precipitation, we re-made this variable sequel after thinking about it! Variable 2 is a unique stand-alone tower defense game. We have enriched the building and elements of tower defense, and the experience in the game can be changed according to your ideas!

    2021StrategyIndieCasual14.99 USDSingle-playerSimilar games →
  3. 3
    Tyrant's Blessing — Steam game cover

    Tyrant's Blessing

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy and Indie with Space Survival.

    Tyberia has been turned into a paradise by the Tyrant, free from war, suffering, and death - because nearly everyone has been turned into the undead. Take charge of the last living warriors in tactical, turn-based battles and drive the Dead Army into the sea!

    2022StrategyIndieRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Siege of Dungeon — Steam game cover

    Siege of Dungeon

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy and RPG with Space Survival.

    Siege of Dungeon is a strategic team-based rogue-lite, where you challenge strong, cunning monsters and combine relics and skills to build up your team in turn-based combat. What’s waiting for you deep in the dungeon? Could it be a rare treasure or the beginning of despair...?

    2023StrategyAdventureRPG12.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Refactor — Steam game cover

    Refactor

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy with Space Survival.

    Refactor is a hard-core tower defense game that combines modular building, route planning, and element composition.

    2022Strategy0.74 USDSingle-playerSimilar games →
  6. 6
    Heroes of Three Kingdoms — Steam game cover

    Heroes of Three Kingdoms

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy and Indie with Space Survival.

    The unique game of war chess, hundreds of military generals and equipment, experience the plot story of millions of copywriting, recruit generals all the way, obtain equipment, from a cloth clothes to the king of Hanzhong, until the defeat of Yiling.

    2020StrategyIndieSimulation9.99 USDSingle-playerSimilar games →
  7. 7
    Brutal Orchestra — Steam game cover

    Brutal Orchestra

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy and Indie with Space Survival.

    Brutal Orchestra is a Turn-Based Roguelike Strategy Game. You died, someone killed you. You are in Purgatory and you will never escape. Make a deal with the "demon" Bosch and set off into Purgatory finding ​all manner of demented friends and foes on your quest to get petty revenge.

    2021ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Doom Sweeper — Steam game cover

    Doom Sweeper

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy and Indie with Space Survival.

    DOOM SWEEPER is a 2D pixel-style game. Clean up the approaching zombie climax, and exchange it for cash, embarking on a journey to become an arms dealer in the apocalypse. Complete the game, unlock more items in the shop, and achieve various achievements to obtain different CG!

    2024StrategyIndieRPG4.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    The City of Time — Steam game cover

    The City of Time

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Strategy and Indie with Space Survival.

    The little girl comes to the City of Time, this place has the magic of making time back, you can use the magic of time backward to make time interlaced to help the little girl through difficulties.

    2020StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  10. 10
    Kate Kite — Steam game cover

    Kate Kite

    Single-player alternative to Space Survival — playable solo, no multiplayer required. Shares Indie with Space Survival.

    《Kate Kite》 is a running game, beautiful painting style, beautiful music,You will love it.

    2021SportsIndieAdventure0.99 USDSingle-playerSimilar games →