IMHO.

Single-player games like Domain of Hallucination

Below are 8 single-player Steam games similar to Domain of Hallucination, 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 Domain of Hallucination page.

Ranked picks

  1. 1
    Arcanith — Steam game cover

    Arcanith

    Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action with Domain of Hallucination.

    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 →
  2. 2
    Castle And Cursor — Steam game cover

    Castle And Cursor

    Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.

    Do you like Tower Defense and also clicking the cursor? Then defend your castle with itself and with your cursor. Each castle has its own unique upgrades. Complete stages unlock different castles and upgrade your cursor skills.

    2026ActionStrategyIndie6.99 USDSingle-playerSimilar games →
  3. 3
    Slimies — Steam game cover

    Slimies

    Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.

    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 →
  4. 4
    Where Giants Fall — Steam game cover

    Where Giants Fall

    Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.

    Survive procedural fantasy biomes in a 3D top-down bullet-heaven action roguelite with survivors-like build growth. Upgrade auto-fire weapons, earn and upgrade active abilities, unlock level-10 ultimates, defeat bosses, and push into Endless Mode.

    ActionIndieSingle-playerSimilar games →
  5. 5
    Tiny Bomber — Steam game cover

    Tiny Bomber

    Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.

    Tiny Bomber is a 2D vertical scrolling action game blending roguelike elements with bullet-hell dodging. Players control distinct aircraft, navigating procedural levels, avoiding dense bullets, and destroying enemies. With a countdown, random builds & fast action, each run is a thrilling challenge.

    2026ActionIndieCasualSingle-playerSimilar games →
  6. 6
    Apple Man Sam — Steam game cover

    Apple Man Sam

    Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.

    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 →
  7. 7
    Chrome Survivor — Steam game cover

    Chrome Survivor

    Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.

    Make raves safe again! In this bullet heaven roguelite combine weapons into powerful evolutions, collect items to enhance your runs, equip and craft powerful cybernetic augments that change the way you play. Can you complete a 9 modded nightmare difficulty run and become John Cyberpunk?

    2026ActionIndieEarly AccessSingle-playerSimilar games →
  8. 8
    E-Lich: Corporate Souls — Steam game cover

    E-Lich: Corporate Souls

    Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.

    There’s no R.I.P at E-Lich Corp! Explore the afterlife in this roguelite bullet heaven that is all about humor, insane power-levels, replayability and awful office jokes. Reap souls along your undead coworkers in a company that values your life. And death. Literally.

    2025ActionIndieRPG4.79 USDDeck PlayableSingle-playerSimilar games →