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

Bringers of Darkness
Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.
Fight for the forces of darkness in a fast-paced bullet heaven survivors-like. Become a champion of darkness, master unique abilities, and bring ruin to the kingdoms of light that created their own nightmares.
- 2

Necromancer: Ash & Bone
Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Early Access with Domain of Hallucination.
Raise an army of destruction and carve through massive enemy swarms. Combine powerful abilities and artifacts, experiment with countless build combinations, and transform from a lone necromancer into a force of death.
- 3

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.
- 4

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.
- 5

ERLIK
Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.
A Turkic folk-horror bullet-heaven roguelite. Every run drifts between two gods; feed Erlik's corruption for savage power and lifesteal, or rise toward Tengri's light for shields and renewal. Every weapon evolves down two opposed paths. Survive the Long Night.
- 6

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.
- 7

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.
- 8

Mycofall
Single-player alternative to Domain of Hallucination — playable solo, no multiplayer required. Shares Action and Indie with Domain of Hallucination.
Mycofall is a survivors-like auto-shooter with ONLINE CO-OP for 1-4 players. Defeat hordes of infected insects to evolve and morph powerful abilities and weapons. Collect mycelium, grow stronger, unlock permanent upgrades and defend the forest solo or in online co-op.