Single-player games like Space Aliens Invaders
Below are 16 single-player Steam games similar to Space Aliens Invaders, 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 Space Aliens Invaders page.
Ranked picks
- 1
Stop the Saturnians!
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
Stop the Saturnians is a shooter inspired by classic arcade games. Dodge enemy fire, destroy procedurally generated alien waves and fight massive bosses. Collect resources in the midst of combat to upgrade your ship or improve Earth's defenses. Protect yourself and the planet both!
- 2
Mud River
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Mud River is a horizontal 2D Shoot‘em Up game. The Rio Doce (Sweet River) was a paradise for mankind and animals, but now it has become a territory destroyed by the unscrupulous activities of Dr. Wellin. This is Pacal's first destination, ascending the Rio Doce preventing its complete destruction.
- 3
Space Dragons
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Choose your spaceship and defeat the alien threat that comes from the Moon. Blast your way crushing, ripping apart and exploding hostile aliens that are taking control of powerful weapons and military technology from Earth. Find the entity that controls the threat and make it explode into blood.
- 4
Gunslinger Nova
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
A top-down, 2d space-shooter that pits the user against swarms of alien ships from other dimensions. Destroy all enemies and portals as fast as possible. Battle increasingly tougher enemies through 40 Campaign levels and Endless Mode!
- 5
Cosmic Cruiser
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
In this unique shooter from 1984. take on the role of a pilot of an out-dated Cosmic Cruiser, fighting to rescue the crew of a distant space station that had been captured by a raiding party from the sinister Rallom Empire.
- 6
Gates of Zendocon
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
In this classic side-scrolling shoot-em-up, originally published in 1989 for the Atari Lynx handheld console, take on the role of a starship pilot trapped in a web of 51 interconnected hostile universes by the evil spider Zendocon.
- 7
Hello Space
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Dive into a 2D action game where you control a spaceship, defeat enemies and overcome deadly traps. Extend your arsenal by collecting new weapons and technologies for your ship that you will need to conquer four different dungeon-like worlds, all connected by an open space full of surprises.
- 8
Cosmonator
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Cosmonator is an 'RPG-em-up': a hybrid of classic fast-paced top-down shoot-em-up action infused with deep character building elements. Build up your own unique alien-killing machine to avenge the destruction of planet Earth!
- 9
Carom Billiards
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required.
Carom Billiards is the most realistic and closest to reality French billiards simulation
- 10
Olympic Boxing
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required.
Olympic Boxing Championship brings you all the sensations of real boxing competitions.
- 11
Turbo Machines Mini Racing
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required.
Drift, slide, skid ! Turbo Machines Mini Racing let you drive 14 cars on 18 tracks, single, local mutiplayer or on line multiplayer.
- 12
Pac vs Ghosts
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
Yellow Pac comes back from the 80's with this new modernized version of the classic arcade game
- 13
Olympic Basketball
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required.
Dribble, slam, dunk, score and win the Olympics!
- 14
Curling On Line
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required.
Realistic Single Player, Local Multiplayer, On Line Multiplayer Curling Game
- 15
Grand Prix Racing On Line
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required.
Show your driving skills in this racing tour amongst the most challenging world tracks
- 16
Air Gun Fighter
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
Realistic Modern Air Combat Game