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Games like DEFRAG

DEFRAG. These games share the most with it, and each one says why.

Only
  1. Antivirus PROTOCOL cover art

    Antivirus PROTOCOLDormant

    Also computers, upgrade tree, combat

    Destroy viruses to collect code fragments, spend them in an upgrade tree for new weapons and powers, and beat each level's boss to advance.

    87% steam
  2. Ancient Russian Life Simulator cover art

    Ancient Russian Life Simulator

    Also combat, upgrade tree

    A meme-heavy clicker where ancient warriors fight lizards, learn absurd techniques from a skill tree and sacrifice their foes for blessings.

    95% steam
  3. Dice People cover art

    Dice People

    Also upgrade tree, combat

    Roll dice that turn into fighting units, beat enemies for money and XP, and spend it in a large skill tree on luck, damage and more dice.

    94% steam
  4. Journey to Incrementalia cover art

    Journey to Incrementalia

    Also upgrade tree, combat

    A necromancer summons minions and casts spells to smash through 99 walls, exploring a big resettable skill tree on a short hands-on run.

    89% steam
    has ending
    25% idle
  5. Meow Squad: Incremental Fishing cover art

    Meow Squad: Incremental Fishing

    Also upgrade tree, combat

    Net fish across five seas with a cat crew in 30 second rounds, grow a talent tree, and take on arcade boss fights to unlock deeper waters.

    88% steam
  6. Wild Growth cover art

    Wild Growth

    Also upgrade tree, combat

    Click to cast heals on your Norse warband in battle, then recruit allies, test formations and explore an upgrade tree after each loss.

    84% steam
    25% idle
  7. IGNOBLE cover art

    IGNOBLE

    Also combat, upgrade tree

    Timed runs where you slaughter enemies for blood and bones, then spend the haul on a growing skill tree and a deck of ability cards.

    83% steam
  8. Lazy Galaxy 2 cover art

    Lazy Galaxy 2

    Also combat, upgrade tree

    Command a lazy alien race conquering galaxies through base building and fleet battles, turning combat experience into candy. Battles can be micromanaged or left to run.

    80% steam
    50% idle
  9. Zad Archery cover art

    Zad ArcheryUpdated

    Also combat, upgrade tree

    An archer clears waves of target monsters for loot, then grows through a big skill tree, five jobs, bow crafting and a mining system that reshapes skills.

    74% steam
  10. Bones and Coins cover art

    Bones and Coins

    Also upgrade tree, combat

    Build a hero party that auto-fights skeletons in catacomb rooms, then spend loot on a skill tree, blacksmith weapons with unique attack styles, and guild upgrades.

    73% steam
  11. Kin and Conquest cover art

    Kin and ConquestUpdated

    Also combat, upgrade tree

    Guide a fox with your cursor through a monster-filled mountain, mining rocks and gathering loot to upgrade gear, a skill tree and permanent blessings.

    74% steam
    3.8★ galaxy
    has ending
  12. absorber cover art

    absorber

    Also combat, upgrade tree

    An idle RPG where you take the abilities of beaten enemies, build through skill trees, and prestige to grow stronger.

    4.4★ galaxy
  13. HELIX ARK cover art

    HELIX ARK

    Also upgrade tree, combat

    Rebuild civilization on an alien world from a single human: grow your population, settle new land, research technology and unlock cultures through alien diplomacy. Launching on Steam for Windows on November 10, 2026.

  14. Pray & Slay cover art

    Pray & Slay

    Also combat, upgrade tree

    Slay monsters with holy spells in short runs, throw darts to multiply your gold, then corrupt your spells into stronger dark forms.

  15. Cheese, Please! cover art

    Cheese, Please!Updated

    Also combat, upgrade tree

    Steer a mouse pilot's auto-firing ship through bullet-hell runs against a cat empire, growing a skill tree and collecting cat pilots.

    3.9★ galaxy
  16. Startup Panic cover art

    Startup Panic

    Also upgrade tree, computers

    Go from bedroom coder to tech CEO by choosing weekly projects, hiring staff, growing a skill tree and fighting rival companies across a world map.

    54% steam
  17. Clicker Heroes 2 cover art

    Clicker Heroes 2

    Also upgrade tree, combat

    Click through endless zones and worlds, chain skills for DPS, and program an automator to play for you. It never ends.

    53% steam
    50% idle
  18. Nodebuster cover art

    NodebusterComplete

    Also upgrade tree

    Sweep your cursor over nodes, spend the bits on a huge upgrade web, go again. A tight, active, few-hour hit.

    97% steam
    3–6h ending
    10% idle
  19. Digseum cover art

    Digseum

    Also upgrade tree

    Dig up relics across a dozen sites and display them in your museum to fund better tools. A compact run of a few hours.

    98% steam
  20. Berry Bury Berry cover art

    Berry Bury Berry

    Also upgrade tree

    Grow berries in a first-person garden and drop them into a strange hole for cash, upgrading helpers while an unsettling mystery with several endings unfolds.

    98% steam
    has ending
  21. (the) Gnorp Apologue cover art

    (the) Gnorp Apologue

    Also upgrade tree

    Strike a rock for shards and hire a growing crew of gnorps to smash and haul them, stacking synergies until the numbers explode.

    96% steam
  22. Unnamed Space Idle cover art

    Unnamed Space Idle

    Also combat

    A ship, a sector map and a tidy prestige loop. Quietly one of Galaxy's most-played games.

    92% steam
    4.5★ galaxy
    70% idle
  23. Space Rock Breaker cover art

    Space Rock BreakerUpdated

    Also upgrade tree

    Blast asteroids with guns and lasers, then drop the ore through an upgradable Plinko board for credits to spend on a large skill tree.

    96% steam
  24. Far Fishing cover art

    Far Fishing

    Also upgrade tree

    Chase fish inside a circle from a small boat, upgrading it as you sail to the edge of the world across nine locations in about two hours.

    97% steam
    has ending