Default keys are: up arrow to gain speed, left and right arrow keys to rotate.
Pressing Z fires you plasma gun. X fires a missile.
Tips: Clear all enemy activity to complete a level. Missing a checkpoint costs 100 gold. Shield upgrades become available when you have over 600 gold and fully restored shields. Stay clear of floating mines!
About Heidi OneEnhanced reincarnation of the classic Asteroids game.
Heidi One is an online skill game developed by Martijn Kunst, and has been played 207219 times on Bubblebox.com.