PLEASE PLEASE PLEASE give us a keyboard shortcut for upgrading. I'm getting an RSI from all these movements of the mouse, back and forth, back and forth... Otherwise, game is funnish...
Like, it's a great game - I really loved I, and II is good too - but last night i bounced around for half an hour, then left the game and went to bed. I appears that I stayed in the air for another 2.5 hours while I slept. 3 billion dollars. Maybe we need to tweak a few knobs? Still, fun.
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 "Starlight"){kind=icon}
 "When Penguins Attack -TD"){kind=icon}
 "The Endless Zombie Rampage"){kind=icon}
 "Robot Dinosaurs That Shoot Beams When They Roar"){kind=icon}
 "Hedgehog Launch 2"){kind=icon}
 "Four Second Frenzy"){kind=icon}