Press the green flag TWICE to start Download for better gameplay (more consistent FPS) All controls and powerups are listed in-game Press P to pause (no, it's not listed in-game :-\ )
Check out these projects: http://scratch.mit.edu/projects/clickforgames/3014552 http://scratch.mit.edu/projects/clickforgames/3030590 ----------- UPDATE 21/07/2014+ Started work on new version! Bug fixes Added pause feature UPDATE 03/01/2013 Added in-game menus Fixed weapon upgrades ----------- Future updates: More enemy types More waves Bosses Wingman powerup