Single-player games like Ion Assault
Below are 10 single-player Steam games similar to Ion Assault, 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 Ion Assault page.
Ranked picks
- 1
Beat Hazard
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Action and Indie with Ion Assault.
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.
- 2
Syder Arcade
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Action and Indie with Ion Assault.
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.
- 3
Really Big Sky
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Action and Indie with Ion Assault.
A super fast, twin analogue shooter for the modern age!
- 4
Geometry Wars: Retro Evolved
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Casual with Ion Assault.
Geometry Wars: Retro Evolved is a old school style shooter, but remixed for the 21st century with next generation graphics and deep, modern gameplay. Playing is simple: you are a geometric "ship" trapped in a grid world, facing off against waves of deadly wanderers, snakes, and repulsars.
- 5
A.R.E.S.: Extinction Agenda
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Action and Indie with Ion Assault.
You are the ultimate weapon with an ultimate sidekick – Collect secret items and get power ups to become the perfect weapon.
- 6
Ionball 2: Ionstorm
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Action and Casual with Ion Assault.
IonBall 2: Ionstorm is an arcade game with a modern 3D twist; re-live the joys and frustrations (in equal measure) of classics games such as Breakout and Arkanoid, in a no holds barred fast action game with stunning 3D environments, awesome effects and a thumping soundtrack.
- 7
Space Invaders Extreme
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Action with Ion Assault.
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
Ikaruga
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Action and Indie with Ion Assault.
Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!
- 9
Shatter
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Action and Indie with Ion Assault.
Shatter is a retro-inspired brick-breaking game that merges familiar action with unique twists and a modern crafted production approach.
- 10
Moorhuhn / Crazy Chicken Tales
Single-player alternative to Ion Assault — playable solo, no multiplayer required. Shares Casual with Ion Assault.
Prepare for the wildest ride of your life! Join Moorhuhn and his friends on their greatest adventure searching for the Forsaken Castle of lore.