click to shoot weapons select 1 key for regular missile 2 key for ricochet 3 key for guided 4 key for laser (if you have a score of five or more) controls 5 for mines (score of 7 or more) Space to accelerate. If you want to use W to accelerate, click the options button and type in wad. Then you use a and d keys to steer and w to accelerate. 1 is mouse and 0 is wad. you always aim straight out. If you run into an ambulance ship you will be healed, but if it dies you will take damage.
thanks to griffpatch for health bar tutorial video. Sprites, animation, and code not relating to enemy health bars are all by me, if used, give credit. 1.1 Enemies slowly disappear so as not to overwhelm the player 1.2 Added rapid fire and the laser 1.3 enemies no longer wait after being damaged tiny and giant enemies were added 1.3.5 missile patch 1.4 added death 1.45 death screen patch 1.5 bug fixes, added title screen and controls settings 1.6 patches, ambulance, and mines 1.6.5 weapon control system update