So he can have a suit that can withstand multiple bullet wounds, turn invisible and give him superhuman speed. But he can't dress up in a blue guard uniform?
A difficulty upgrade would be nice. The game itself is a bit easy after you upgrade your ship enough. You could also have the enemy ships fire back at you.
 "Ultimate Assassin 3")
 "Days 2 Die")
 "Hostage Crisis")
 "Upgrade Complete 2")
 "Apokalyx")
 "Canabalt")