Single-player games like I'm No Demonlord
Below are 8 single-player Steam games similar to I'm No Demonlord, 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 I'm No Demonlord page.
Ranked picks
- 1

GrindFall
Single-player alternative to I'm No Demonlord — playable solo, no multiplayer required. Shares Action and Indie with I'm No Demonlord.
A thrilling Co-op Action Roguelite for 1-4 players! Play as mischievous ghosts, create insane weapon synergies, catch humans, and turn them into pumpkins. Deliver your harvest to the crypt, expand the map, and unleash vibrant chaos in this Bullet Heaven!
- 2

Starwhisker
Single-player alternative to I'm No Demonlord — playable solo, no multiplayer required. Shares Action and RPG with I'm No Demonlord.
Magic cats in space fighting aliens. Light is your weapon, and the Void is hungry. Shift between wavelengths of light, discover powerful upgrades. Help Luma, the last Starwhisker restore hope to a universe being consumed by darkness.
- 3

Oiran Survival: Edo Yokai Rush
Single-player alternative to I'm No Demonlord — playable solo, no multiplayer required. Shares Action and RPG with I'm No Demonlord.
Defeat, choose, grow, and break the battlefield. A Japanese dark fantasy survivor-style roguelite where you Limit Break 14 skills and cut down hordes of yokai. Defeat bosses, forge gear from their rewards, and face even stronger foes.
- 4

Micron Survivor
Single-player alternative to I'm No Demonlord — playable solo, no multiplayer required. Shares Action and RPG with I'm No Demonlord.
Micron Survivor is a survival game with rogue-lite elements where you play as alien microorganisms under the microscope. Evolve, unlock research objectives, find symbiotic weapons, upgrade your builds, and fight hordes of terrestrial organisms to rule the microcosm.
- 5

Castleborne Survivors
Single-player alternative to I'm No Demonlord — playable solo, no multiplayer required. Shares Action and Indie with I'm No Demonlord.
A survivors-like game with side-scrolling action combat. Slash, dodge, and mow down endless monsters in a gothic horror castle. Upgrade with every choice, snowball out of control, and survive until the very end.
- 6

Arms of God
Single-player alternative to I'm No Demonlord — playable solo, no multiplayer required. Shares Action and Indie with I'm No Demonlord.
Gear up for a battle through hell in this roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.
- 7

Royal Revolt Survivors
Single-player alternative to I'm No Demonlord — playable solo, no multiplayer required. Shares Action and Indie with I'm No Demonlord.
Unleash chaos in an electrifying 1-4 player co-op where survival and action-roguelite collide! Battle through relentless enemy hordes with a powerful mix of melee and ranged combat, navigating varied and dynamic environments.
- 8

Ascend to ZERO
Single-player alternative to I'm No Demonlord — playable solo, no multiplayer required. Shares Action and RPG with I'm No Demonlord.
Have you ever wondered what it feels like to stop time? Ascend to ZERO is a time-bending action-roguelike where you can use your unique ability to freeze time and fight your way to the top.