Single-player games like Eternal Onslaught
Below are 8 single-player Steam games similar to Eternal Onslaught, 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 Eternal Onslaught page.
Ranked picks
- 1
Anime-Draft Survivors
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
Anime Draft Survivors is a dark-fantasy anime bullet-heaven roguelike built around one simple twist: every run begins with The Draft. Choose your weapon pool up front, shape your build as you level, and chase the perfect evolution before the Eclipse rises.
- 2
Starwhisker
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
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
I'm No Demonlord
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
"I'm No Demonlord" is a Roguelike shooter bullet hell game. High freedom in mechanics leads to unique playthroughs. As a demon-possessed hero, battle enemies, grow, and unveil dark schemes. Can he accept his new role? Save "kinds" or destroy "outsiders"? Good or evil? The choice is yours.
- 4
Necromancer: Ash & Bone
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
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.
- 5
Pattern Survivors: Bullet Hell — Create Chaos
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
“Pattern Survivors: Bullet Hell” — a dynamic roguelike where you design your own attack patterns and defend your tower against endless waves of enemies. Upgrade, modify, and adapt your strategy in real time — can you survive the chaos of patterns?
- 6
GrindFall
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
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!
- 7
N.E.O.N. HORIZON
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
Survive 100 increasingly dangerous waves in a sci-fi roguelite shooter where every decision shapes your ship. Upgrade your systems, discover powerful relics, forge unique synergies, and uncover the mystery that awaits beyond the Horizon.
- 8
Mycofall
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
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.