Ion Assault is a multidirectional shooter video game developed by Coreplay and published by Black Inc. for the Xbox Live Arcade, PlayStation Network, and Microsoft Windows.

Its gameplay is similar to that of the classic arcade shooter Asteroids.

[1] Ion Assault was the first Xbox Live Arcade game to be developed in Germany.

[2][3][4][5] Ion Assault was released for Windows on the Steam platform on November 17, 2010.

[9] It received praise for its graphics, particle effects and gameplay (including the recharging mechanic for the main weapon), but received criticism for its controls, short campaign and screen clutter during intense battles.