Algodoo

Q and E to go forwards or backwards
left and right to tilt (may explode if tilted too far so only use for minute ajustment)
hold down D to release ammo (if you load the ammo wrongly in the slot, resort to opening it manually with drag)
hold down S to fire (when the bar goes green, it will fire)
hold down A (not for too long to eject ammo catridge