Single-player games like System Invaders
Below are 10 single-player Steam games similar to System 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 System Invaders page.
Ranked picks
- 1
Pixel Descent
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
Pixel Descent is an action rogue-lite in which you navigate a series of complex dungeons packed to the brim with monsters that want you dead. Sign the contract and descend into the deepest depths of the abyss knowing full well that you will definitely die there, it's just a matter of when.
- 2
RagingBlasters
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
Raging Blasters is a vertical scroll shmup featuring high speed scrolling and the exhilaration of destruction.
- 3
Arcade Mayhem Juanito
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
Arcade Mayhem Juanito is a retro experience about arcade-hopping. Teleport into different video games, play with unique mechanics inspired by well-known arcade games, face stunningly animated bosses and join the fight against the clonocell invasion.
- 4
Blazing Chrome
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!
- 5
Jamestown
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.
- 6
HUNTDOWN
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
In the mayhem-filled streets of the future where criminal gangs rule and cops fear to tread, only the bounty hunters can free the city from the corrupt fist of felony. Lay waste to the criminal underworld and make a killing in this hard boiled action comedy arcade shooter.
- 7
PARTICLE MACE
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
A space game about swinging trash into things and dying.
- 8
Cuphead
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
Cuphead is a classic run and gun action game heavily focused on boss battles. Inspired by cartoons of the 1930s, the visuals and audio are painstakingly created with the same techniques of the era, i.e. traditional hand drawn cel animation, watercolor backgrounds, and original jazz recordings.
- 9
Prismatix
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Action and Indie with System Invaders.
Prismatix is a fast-paced endless-runner where ones main objective is to beat the high-score. It is a small, yet solid and re-playable game, that you can play while waiting. Try not to fall down the Spectrum Lake, as you jump on the platforms, and shoot down the enemies.
- 10
Paper Can't Fly
Single-player alternative to System Invaders — playable solo, no multiplayer required. Shares Indie and Casual with System Invaders.
Fly, Build & Share! Soar through the most challenging of levels and unleash your creativity by building your own. The sky is the limit!