Single-player games like Omega Survivors
Below are 11 single-player Steam games similar to Omega Survivors, 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 Omega Survivors page.
Ranked picks
- 1

Space Waves
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Casual with Omega Survivors.
Space Waves is a procedurally generated 2D arcade style shooter with multiple collectable power ups and varying enemy types. This game will casually draw you in and then increase the pace and difficulty as you progress through the never ending levels.
- 2

雷鸟Thunderbird
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
Thunderbird is a classic arcade-style STG. You will be the pilot of the space fighter, stepping onto the space stage, engaged in a war between many forces. Fly a fighter jet, experience the speed of a shot under fire, or learn the truth behind war.
- 3

Survivors of the Dawn
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
A roguelite horde-survival bullet heaven with QUINTILLIONS of bullets over QUINTILLIONS of hordes. Mix weapons with items, modify, control chaos at terminals and break through tightening waves.
- 4

Crimzon Clover World EXplosion
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
Prepare yourself for an insatiable rain of bullets, bombs, and beams in Crimzon Clover. Earn all the power-ups for an overpowered experience in the all new ARRANGE version.
- 5

Polygon Attack
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
Break through unlimited waves of enemies and fight unpredictable bosses!
- 6

Solace Inc.
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
A survivors-like about a time-travelling company where you recruit your employees against endless hordes of enemies.
- 7

Pudding: Lyre Knight
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
"Let's defeat the demon lord together!" A thrilling action-adventure of destruction!
- 8

Gacha Fever
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
Gacha Fever is a suvivors like in a cute and colorful universe. You will fight waves of monsters with various weapons, from the machine gun to the magical girl wand and the Bubble Tea Canon ! Just be careful of the area !
- 9

Spacefighter Rukia
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
Jump into the cockpit with Rukia, a space pilot mercenary, and follow her story to save the galaxy in this top-down 2d Space shooter
- 10

Project E.V.A. Remake
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
Project EVA Remake is a 2D action game. Explore 4 different areas. Use up to 6 weapons to kill enemies and find their upgrades. Solve light puzzles to find key items or weapons. Fight 4 unique bosses each with their own mechanic. Endless replayability with Sweep and Clear mode.
- 11

Omega Squad
Single-player alternative to Omega Survivors — playable solo, no multiplayer required. Shares Action and Indie with Omega Survivors.
Lead a team of marines inside a space station infested with monsters. Level up your squad and upgrade your weapons in order to clean the station of any threat. But don't forget to manage your squad as health and fatigue will play a big role in your squad's performance.