IMHO.

Single-player games like Incremental Heaven

Below are 9 single-player Steam games similar to Incremental Heaven, 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 Incremental Heaven page.

Ranked picks

  1. 1
    Incrementalism: Paper Space — Steam game cover

    Incrementalism: Paper Space

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required. Shares Action with Incremental Heaven.

    A run based shooter drawn on lined paper. Fly a paper ship across a desk, collect what you can before the fuel runs out, then spend it and go again. Five worlds, five currencies, and rules that rewrite themselves.

    2026ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Fortress Full Fury — Steam game cover

    Fortress Full Fury

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required. Shares Action with Incremental Heaven.

    An incremental bullet-heaven where every run feeds permanent upgrades. Defend your fortress, harvest crystals, and climb a 600+ node tech tree until your scrappy defenses become a screen-clearing arsenal against absurd swarms.

    ActionIndieSingle-playerSimilar games →
  3. 3
    Elecade — Steam game cover

    Elecade

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required. Shares Action with Incremental Heaven.

    Strike down rampaging machines with chain lightning. Elecade is a 1-bit action game with incremental upgrades, where you power up and climb to the top of a space facility.

    2026ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Hex Core — Steam game cover

    Hex Core

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required. Shares Action with Incremental Heaven.

    Hex Core is a short, incremental clicker-style defense game where you help PeteOS hold back waves of viruses until you can wipe them out for good. Spend resources to unlock a huge spread of upgrades, new mechanics, weapons, and research.

    2026ActionStrategySimulation4.99 USDSingle-playerSimilar games →
  5. 5
    NULLVECTOR — Steam game cover

    NULLVECTOR

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required. Shares Action with Incremental Heaven.

    NULLVECTOR is a fast top-down action roguelike where you pilot a neon ship, equip up to four weapons, stack stat upgrades, and dodge dense bullet hell patterns in short replayable runs.

    ActionIndieSingle-playerSimilar games →
  6. 6
    Sidebar Starship — Steam game cover

    Sidebar Starship

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required. Shares Action with Incremental Heaven.

    Park Sidebar Starship at the edge of your screen and let it aim, fire, and collect stardust. Death doesn't mean replaying everything from the beginning: every upgrade stays yours. Take over with WASD, the arrow keys, and Space when the shots get rude.

    2026ActionIndieCasual3.39 USDSingle-playerSimilar games →
  7. 7
    Starforged Legacy — Steam game cover

    Starforged Legacy

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required. Shares Action with Incremental Heaven.

    Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 100+ strategy-defining upgrades, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars or die trying!

    2026ActionStrategyIndie7.19 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Carajito — Steam game cover

    Carajito

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required. Shares Action with Incremental Heaven.

    A horde-survival roguelite where even your win condition is random. Mow down tons of absurd enemies, forge an arsenal that gets weirder every round, sign shady contracts and push your luck at the shop. Survive the chaos… before it brings out the worst in you.

    2026ActionIndieAdventure2.69 USDSingle-playerSimilar games →
  9. 9
    Dice Rogues — Steam game cover

    Dice Rogues

    Single-player alternative to Incremental Heaven — playable solo, no multiplayer required.

    Dice Rogues is a tactical roguelite with infinite possibilities where you upgrade your dice and harness unpredictable rogue faces (X2, baguette, croissant, etc.) to bend fate, outplay the House, and survive a new roll each run.

    2026StrategyCasual4.32 USDSingle-playerSimilar games →