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

Arms of God
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
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.
- 2

Galactagon
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
Battle through endless cosmic hordes in a galaxy where your choices shape each run. Upgrade and collect a huge variety of weapons and upgrades to create unique builds. Customize the arena itself by adding new areas to it, each new area bringing it's own dangers and rewards.
- 3

Valkyrie Rising: Hordes of Ragnarök
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
Carve through the Hordes of Ragnarök in a Bullet Heaven Roguelite inspired by Norse myth. Complete quests mid-run to earn divine blessings, wield the abilities of gods, and forge your path toward the build you want to play.
- 4

Micron Survivor
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
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

Space PiouPiou
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
Blast through endless waves of evil space cat-liens in this chaotic bullet heaven and hell roguelike! Upgrade your tiny PiouPiou into a feathered weapon of mass destruction and survive the cosmic madness for as long as possible.
- 6

Order of Beast
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
A horde-survivor roguelite set across cursed realms. Choose an outcast hero, forge evolving skills, collect strange relics, and survive wave after wave until you face the old lords who still rule the ruins.
- 7

Creator's Fall
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
Creator’s Fall is an action roguelike with various classes, where you can choose between different paths. The goal is to reach and defeat the final boss at the end of the path. Levels are dynamically generated and feature different biomes. You can choose an upgrade after each level up.
- 8

SZKELETAL: Estrogen Dracul's Potato Hunger
Single-player alternative to Eternal Onslaught — playable solo, no multiplayer required. Shares Action with Eternal Onslaught.
Play as estrogen-fueled Dracul in this parodic roguelite 'yet another Vampire Survivors clone'. Fight off hordes of bums, haters, and similar ludolols, collect delicious potatoes, and upgrade your trashy arsenal. Survive this boring AI-slop, pee in the sink, and become the hobo of game scholarship!