The thing annoying the crap out of me is that you need XP to unlock the guns. It should be that if you complete the 'Game' Mode on the weapon, you should be able to advance to the next one, and same with the Bonus ones. Other than that, everything is nice. Plus up!
 "Upgrade Complete 2"){kind=icon}
 "Mortal Katapult"){kind=icon}
 "POTATO POTATO POTATO (etc)"){kind=icon}
 "Gun Disassembly"){kind=icon}
 "The Final Death Wish"){kind=icon}
 "Learn to Fly Idle"){kind=icon}
 "Sniper Assassin 3"){kind=icon}
 "Super Crazy Guitar Maniac Deluxe 3"){kind=icon}
 "The Lost Souls"){kind=icon}
 "YouKongregate"){kind=icon}