IMHO.

Single-player games like Isekai HKV

Below are 8 single-player Steam games similar to Isekai HKV, 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 Isekai HKV page.

Ranked picks

  1. 1
    Tiny Bomber — Steam game cover

    Tiny Bomber

    Single-player alternative to Isekai HKV — playable solo, no multiplayer required. Shares Action and Indie with Isekai HKV.

    Survive the countdown in a fast-paced vertical bullet-hell roguelite. Collect coins to extend your run, graze bullets to trigger aircraft-specific boosts, build wild upgrade combos, and push toward the final boss.

    2026ActionIndieRPGSingle-playerSimilar games →
  2. 2
    Arcanith — Steam game cover

    Arcanith

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

    Arcanith is a roguelike survivors-like game where you control a wizard and face endless hordes of enemies. Master your incredible powers, evolve your spells, survive the chaos, and become an unstoppable force.

    2026Action1.59 USDSingle-playerSimilar games →
  3. 3
    shatAAAAp! — Steam game cover

    shatAAAAp!

    Single-player alternative to Isekai HKV — playable solo, no multiplayer required. Shares Action and Indie with Isekai HKV.

    Exponentially bigger waves of cute animals require increasingly absurd means of destruction. Shoot, burn, electrocute, explode... and make sure no one ever helps you.

    2026ActionIndieCasualSingle-playerSimilar games →
  4. 4
    Apple Man Sam — Steam game cover

    Apple Man Sam

    Single-player alternative to Isekai HKV — playable solo, no multiplayer required. Shares Action and Indie with Isekai HKV.

    Apple man Sam versus moustached vegetables. A top-down survivors-like roguelite where you pick a loadout, level up, upgrade your weapons, and loot items to blast through escalating hordes and bosses. Multiple loadouts, endless mode, and leaderboards. Complete quests to unlock items and cosmetics!

    2026ActionIndieCasualSingle-playerSimilar games →
  5. 5
    Winnie-the-Pooh Redux: Halloween Survivors — Steam game cover

    Winnie-the-Pooh Redux: Halloween Survivors

    Single-player alternative to Isekai HKV — playable solo, no multiplayer required. Shares Action and Indie with Isekai HKV.

    Heal instead of harm in this wholesome Halloween bullet heaven! Play as 9 magical versions of Pooh, recruit a Ghost Army, collect Candy Corn, upgrade your abilities, and restore peace to the Hundred Acre Wood.

    ActionIndieCasualSingle-playerSimilar games →
  6. 6
    Starforged Legacy — Steam game cover

    Starforged Legacy

    Single-player alternative to Isekai HKV — playable solo, no multiplayer required. Shares Action and Strategy with Isekai HKV.

    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 USDSingle-playerSimilar games →
  7. 7
    Slimies — Steam game cover

    Slimies

    Single-player alternative to Isekai HKV — playable solo, no multiplayer required. Shares Action and Indie with Isekai HKV.

    Slimies is a top-down action roguelike where you evolve and absorb waves of enemies, growing stronger after each round. Craft your own playstyle by unlocking slimes and items to make a unique build each run.

    2026ActionIndieRPGSingle-playerSimilar games →
  8. 8
    Capy of Gods — Steam game cover

    Capy of Gods

    Single-player alternative to Isekai HKV — playable solo, no multiplayer required. Shares Action and Indie with Isekai HKV.

    A vertical-climbing action roguelike: scale a massive tower as a capybara while your weapons fire on their own, bullet-heaven style. Level up, shape your build, take on quests, and unlock weapons and characters. Every run generates a brand-new tower.

    ActionIndieAdventureSingle-playerSimilar games →