Use the up and down arrows to select the game mode. Use a trackpad or mouse for the steering. space bar for shooting or clicking. M and N to toggle music. 1,2,3,4,5 keys are for selecting the music track.
Thanks to S65 for the art and music (except for a few sprites, backdrops, and Music) and please comment so I can improve there might be an update or bug fixes. 1.1 Release notes: .New Game over song and screen. . New win song . the boss fight music bug fixed . a new bug on wave 5 1.2 release notes -New explosion sounds -Bug on wave 5 fixed. 1.3 Release Notes - Title screen - Infinite mode - music toggle - No longer mobile supported - boss spawn bug fixed 1.4 Release notes - New menu - New levels and waves coming soon