IMHO.

Single-player games like 幻想郷大激突 : Touhou Impact

Below are 8 single-player Steam games similar to 幻想郷大激突 : Touhou Impact, 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 幻想郷大激突 : Touhou Impact page.

Ranked picks

  1. 1
    PengPong — Steam game cover

    PengPong

    Single-player alternative to 幻想郷大激突 : Touhou Impact — playable solo, no multiplayer required. Shares Action and Indie with 幻想郷大激突 : Touhou Impact.

    PengPong is a bullet-hell roguelike where pinball meets gambling. Bounce your way through chaos and bet it all to survive.

    2026ActionIndieCasualSingle-playerSimilar games →
  2. 2
    RealmWalker — Steam game cover

    RealmWalker

    Single-player alternative to 幻想郷大激突 : Touhou Impact — playable solo, no multiplayer required. Shares Action and Indie with 幻想郷大激突 : Touhou Impact.

    Create powerful spell combos and blast through hordes of enemies in RealmWalker. This ARPG roguelite delivers ever changing runs with new abilities, challenging encounters, and procedurally generated worlds.

    ActionIndieRPGSingle-playerSimilar games →
  3. 3
    Master of Chaos: Beat or Break the Game — Steam game cover

    Master of Chaos: Beat or Break the Game

    Single-player alternative to 幻想郷大激突 : Touhou Impact — playable solo, no multiplayer required. Shares Action and Indie with 幻想郷大激突 : Touhou Impact.

    Pulverize your enemies for underestimating this cute little wizard by counter attacks, deflecting projectiles, unleashing face-melting ultimate abilities and building insane combos boosting your power until you are strong enough to beat the boss or break the game - Either way you win.

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Homesider Survivors — Steam game cover

    Homesider Survivors

    Single-player alternative to 幻想郷大激突 : Touhou Impact — playable solo, no multiplayer required. Shares Action and Indie with 幻想郷大激突 : Touhou Impact.

    HOMESIDER SURVIVORS is a single player survivor-like auto-shooter. You find yourself far from home against countless hordes of aliens...but they're the ones who have to survive, because they kidnapped the wrong guy. Kill, die, level up, and try again until you get home.

    ActionIndieSingle-playerSimilar games →
  5. 5
    Ultimate Wizard — Steam game cover

    Ultimate Wizard

    Single-player alternative to 幻想郷大激突 : Touhou Impact — playable solo, no multiplayer required. Shares Action with 幻想郷大激突 : Touhou Impact.

    Destroy thousands of enemies and grow in power in this fantasy roguelite survivor. Find spells and augment them, equip build defining items, discover secrets, level up and set out to become the ultimate wizard!

    2026ActionAdventureSingle-playerSimilar games →
  6. 6
    Backyard Bayou — Steam game cover

    Backyard Bayou

    Single-player alternative to 幻想郷大激突 : Touhou Impact — playable solo, no multiplayer required. Shares Action and Indie with 幻想郷大激突 : Touhou Impact.

    Grab your shotgun and clear the backyard. Eldritch horrors are crawling out of the bayou, and somebody's gotta deal with them. Fast-paced third-person roguelike shooter with tight runs and monstrous power-ups.

    ActionIndieEarly AccessSingle-playerSimilar games →
  7. 7
    Soulfall — Steam game cover

    Soulfall

    Single-player alternative to 幻想郷大激突 : Touhou Impact — playable solo, no multiplayer required. Shares Action and Indie with 幻想郷大激突 : Touhou Impact.

    Condemned to Hell against your will, eviscerate hordes of demons to reach the Dark Lord and reclaim your fallen soul. Forge your custom hero across nine class specializations with unique talent trees. Hunt powerful loot and carve through shifting labyrinths where your choices shape the final battle.

    2025ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Stolen Realm Survivors — Steam game cover

    Stolen Realm Survivors

    Single-player alternative to 幻想郷大激突 : Touhou Impact — playable solo, no multiplayer required. Shares Action and Indie with 幻想郷大激突 : Touhou Impact.

    An online co-op survivor-like auto-shooter set in the world of Stolen Realm. Battle relentless hordes of enemies, discover powerful artifacts, modify unique skills, and build unstoppable combos to survive. Play solo or with friends and unleash the full power of the Realm.

    2026ActionIndieRPG8.99 USDDeck VerifiedSingle-playerSimilar games →