Games like Ion Assault
Games like Ion Assault include Cyberhunt, Planes, Bullets and Vodka, Beat Hazard, Bit Blaster XL, and Geometry Wars: Retro Evolved. We matched them by the tags players give Ion Assault on Steam (Action, Indie, Casual, Twin Stick Shooter, and Arcade): closest matches first, and among equally close ones the better-known games.
Cyberhunt
Shared: Action · Indie · Casual
Planes, Bullets and Vodka
Shared: Action · Casual · Shoot 'Em Up
Beat Hazard
Shared: Twin Stick Shooter · Shoot 'Em Up · Indie
Bit Blaster XL
Shared: Shoot 'Em Up · Action · Arcade
Geometry Wars: Retro Evolved
Shared: Casual · Twin Stick Shooter · Arcade
Chicken Invaders 5
Shared: Action · Indie · Casual
Nex Machina
Shared: Action · Twin Stick Shooter · Indie
LUFTRAUSERS
Shared: Indie · Action · Arcade
Chicken Invaders 4
Shared: Indie · Action · Casual
Starblast
Shared: Action · Indie · Casual
Timberman
Shared: Casual · Indie · Action
Juicy Realm
Shared: Action · Indie · Casual
Revolution Ace
Shared: Action · Indie · Shoot 'Em Up
Waves
Shared: Twin Stick Shooter · Shoot 'Em Up · Arcade
Timberman VS
Shared: Action · Casual · Indie
Dead Bits
Shared: Action · Indie · Casual
Symphony
Shared: Indie · Action · Casual
State of Anarchy: Master of Mayhem
Shared: Action · Twin Stick Shooter · Shoot 'Em Up
The Hong Kong Massacre
Shared: Action · Indie · Twin Stick Shooter
State of Anarchy
Shared: Action · Indie · Casual
ZeroRanger
Shared: Indie · Action · Shoot 'Em Up
Ultratron
Shared: Action · Indie · Arcade
Snakeybus
Shared: Indie · Action · Casual
My Friend Pedro
Shared: Action · Indie · Shooter