IMHO.

Single-player games like Tower Lab

Below are 8 single-player Steam games similar to Tower Lab, 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 Tower Lab page.

Ranked picks

  1. 1
    Kingdom of Ashes - Fallen Era — Steam game cover

    Kingdom of Ashes - Fallen Era

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

    A single-player roguelike deck-builder set in a fallen kingdom. Draft cards, chain elemental resonances, fight through procedural maps of battles, shrines, and bosses. Spend Ash at the Forge for permanent upgrades. Eight heroes, brutal Ascension tiers.

    2026StrategyIndie8.09 USDSingle-playerSimilar games →
  2. 2
    Legacy of Defense — Steam game cover

    Legacy of Defense

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

    Become the hero who protects the fantasy world and stop the monster invasion! 'Legacy of Defense' combines defense with deck-building. Build your deck, use powerful skills, gain experience, upgrade, clear stages, and defeat the final boss. Ready to test your strategy and luck?

    2025StrategyIndieSimulation3.59 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    ploink — Steam game cover

    ploink

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

    A chaotic plinko inspired roguelike with a focus on wacky items and creative setups. Design a board of random crap and fill the screen with balls and numbers. There are no bad items you just gotta figure out how to use them.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Axom: Conquest — Steam game cover

    Axom: Conquest

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

    Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.

    2026StrategyIndie8.99 USDSingle-playerSimilar games →
  5. 5
    SOLITAIRE.EXE: Klondike with a Slot Habit — Steam game cover

    SOLITAIRE.EXE: Klondike with a Slot Habit

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

    The solitaire roguelike that wants your soul. Clock in, clear each deal to make payroll, then install cursed floppy-disk plugins to chain outrageous combos. Survive the performance reviews. Get PROMOTED, or get TERMINATED. Klondike, with a slot habit.

    StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    CrafTAE — Steam game cover

    CrafTAE

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

    Stack cards 🃏​ to collect food, craft equipment, build structures and defeat the dungeon ⚔️​ in this village builder roguelite. Discover new cards, gather new resources and craft new recipes every run! Combine, survive​ and thrive!

    2025StrategyIndieCasual7.99 USDSingle-playerSimilar games →
  7. 7
     白蛇之子 | The Son of White Snake: Roguelike Deckbuilder — Steam game cover

    白蛇之子 | The Son of White Snake: Roguelike Deckbuilder

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

    The Son of White Snake is a dark deckbuilding roguelike rooted in Chinese mythology. Descend the Leifeng Pagoda—the living gullet of a primordial serpent—to save your mother, where every card teeters between obsession and madness.

    StrategyIndieRPGSingle-playerSimilar games →
  8. 8
    ASCENDANT VEIL — Steam game cover

    ASCENDANT VEIL

    Single-player alternative to Tower Lab — playable solo, no multiplayer required. Shares Strategy and Casual with Tower Lab.

    ASCENDANT VEIL is a sci-fi roguelike deckbuilder where you create powerful card synergies, upgrade your Exosuit with Boosters, and explore mysterious planets filled with ancient ruins, deadly creatures, and cosmic secrets.

    StrategyCasualEarly AccessSingle-playerSimilar games →