Single-player games like Astrozombies
Below are 8 single-player Steam games similar to Astrozombies, 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 Astrozombies page.
Ranked picks
- 1
Killer Dog
Single-player alternative to Astrozombies — playable solo, no multiplayer required. Shares Action and Indie with Astrozombies.
Killer Dog is an action platformer with nice pixel-art graphics.
- 2
Alien Decimation
Single-player alternative to Astrozombies — playable solo, no multiplayer required. Shares Action and Indie with Astrozombies.
Destroy waves of UFOs in a arcade style space shooter with an array of powerful weaponry.
- 3
Outpost Delta
Single-player alternative to Astrozombies — playable solo, no multiplayer required. Shares Action and Indie with Astrozombies.
Outpost Delta is a single player, 2-D side-scrolling sci-fi shooter for PC. Take on the role of Delta, the outpost’s emergency defense, who along with her AI companion must defend the space station against alien intruders.
- 4
Code Arcturus
Single-player alternative to Astrozombies — playable solo, no multiplayer required. Shares Action and Indie with Astrozombies.
Code Arcturus is a retro inspired arcade-style action platformer, with aliens, robots, spikes, explosions, and lots of coins. Blast your way through levels, compete for the fastest times on the leaderboards in Speedrun mode, or put your skills to the ultimate test in Nerfed mode
- 5
Space Recall
Single-player alternative to Astrozombies — playable solo, no multiplayer required. Shares Action and Indie with Astrozombies.
"Space Recall" is a side-scrolling game with action Roguelike structure, skill and equipment combination as innovation points, and economic operation as the driving force. players can build character skills according to the situation, and at the same time with special abilities
- 6
Cosmotroid
Single-player alternative to Astrozombies — playable solo, no multiplayer required. Shares Action and Indie with Astrozombies.
Escape from the asteroid X-474 which has been invaded by aliens. Take your weapons and destroy every enemy who tries to stop you in this amazing arcade style third person shooter game full of action, creatures and explosions.
- 7
Galaxy Tales: Story of Rapunzel
Single-player alternative to Astrozombies — playable solo, no multiplayer required. Shares Action and Indie with Astrozombies.
Fight space pirates with Rapunzel, the Android with the best hair in the world! To protect the precious shelter where the Jimo race lives, the cute alien Rose and Android Rapunzel must go up to the ground floor.
- 8
They Came From the Sky 2
Single-player alternative to Astrozombies — playable solo, no multiplayer required. Shares Action and Indie with Astrozombies.
Terror from space throws world into panic! Yes, again... Your mission: Save the Earth from mankind and make a delicious juicy Human Smoothie! Inspired by the legendary game from Amiga: Walker and old good Defender.