Single-player games like Epsilon Zero
Below are 8 single-player Steam games similar to Epsilon Zero, 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 Epsilon Zero page.
Ranked picks
- 1

Forecast Death
Single-player alternative to Epsilon Zero — playable solo, no multiplayer required. Shares Action and Indie with Epsilon Zero.
Survive the chaos of a bullet-heaven action game. Tear through enemy hordes, stack wild ability combos, and endure cataclysms that rewrite the rules mid-fight. The pace ramps up every minute - either you grow stronger, or you get wiped out.
- 2

Area Survivors
Single-player alternative to Epsilon Zero — playable solo, no multiplayer required. Shares Action and Indie with Epsilon Zero.
Area Survivors is a top-down survival action game where you fight off relentless hordes of enemies and struggle to stay alive. Defeat enemies to grow stronger, upgrade your weapons and skills, and take on increasingly powerful foes and massive waves of enemies.
- 3

Fading Reel
Single-player alternative to Epsilon Zero — playable solo, no multiplayer required. Shares Action and Indie with Epsilon Zero.
A sepia Roguelike — lead a chained squad through 22 waves. Map events split your line, milestone recruits add firepower. Linked Blink, run upgrades, 19 Evolutions, and a permanent meta tree carry you to the final Boss Hydra.
- 4

Space Grunts: Chrono Shard
Single-player alternative to Epsilon Zero — playable solo, no multiplayer required. Shares Action and Indie with Epsilon Zero.
Master time. Stop the Ooze. Outsmart a galactic infection in this high-speed, turn-based roguelike. Use your Chrono Shard to loop the timeline, leaving gear and upgrades for your future self. Craft your arsenal, evolve your skills into elite sub-classes, and turn every death into an advantage.
- 5

Noobs Are Coming
Single-player alternative to Epsilon Zero — playable solo, no multiplayer required. Shares Action and Indie with Epsilon Zero.
YOU ARE THE FINAL BOSS. Brutal synergy arena roguelike. Pick your Final Boss character, equip boss patterns and combine tons of attacks to create unique builds. Play solo or in co-op!
- 6

Genome Guardian 2
Single-player alternative to Epsilon Zero — playable solo, no multiplayer required. Shares Action and Indie with Epsilon Zero.
COMBINE WEAPONS in the microscopic shooter with macroscopic depth. BUILD YOUR NANOBOT from hundreds of parts. SURVIVE the microbial onslaught once more in this psychedelic dive to the Abyss, full of mutations, minerals, anomalies and powerup polyps. SHMUP mode turns it into a vertical shoot 'em up!
- 7

Let Them Come: Onslaught
Single-player alternative to Epsilon Zero — playable solo, no multiplayer required. Shares Action with Epsilon Zero.
Survive the relentless offensive of the alien horde in Let Them Come: Onslaught, a sci-fi survival roguelite. The pursuit of the perfect build and an ever-expanding arsenal of abilities are the keys to your success.
- 8

Vital Shell
Single-player alternative to Epsilon Zero — playable solo, no multiplayer required. Shares Action and RPG with Epsilon Zero.
Vital Shell is a single player top-down arena shooter that puts you in control of mechs inspired by classic fantasy archetypes. Unlock powerful synergies with unique weapons, traits, and abilities as you take on increasingly challenging waves of enemies in a shattered realm.