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

Waves
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 2

Astebreed: Definitive Edition
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 3

Alien Breed 3: Descent
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.
- 4

Earthion
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.
- 5

Beat Hazard
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
- 6

Syder Arcade
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 7

Space Invaders Extreme
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action with Space Aliens Invaders.
The critically acclaimed update to the Space Invaders franchise has arrived to invade Steam with greatly improved graphics and audio! Packed with pulsing, vibrant visuals enhanced further by interactive sound. The invaders have evolved, the question is: can you keep up?
- 8

Valfaris: Mecha Therion
Single-player alternative to Space Aliens Invaders — playable solo, no multiplayer required. Shares Action and Indie with Space Aliens Invaders.
Therion returns as the hunt for Lord Vroll continues. Pilot an advanced machine of death and destruction in this explosive 2.5D side-scrolling shoot ‘em up, and sequel to the critically acclaimed Valfaris. Strap in and unleash mecha hell!
- 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