SHHHHHHHHHHHHHH super secret dev tool prob left :p
- click on the level number and change it to level 49
- beat level
- wow such skill
you can do this in the bonus levels too but with the last level number -1 to unlock all levels
"Sir, can't we just turn the ball left? it's the exact same effect!" "JIMMY! DID YOU JUST ASK IF YOU COULD TURN A BALL AND PRETEND THAT IT'S THE SAME?!!??!!??!!?!?!?!? UNACCEPTABLE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" http://prntscr.com/cjial0
 "Bullet Maze"){kind=icon}
 "Spellstone"){kind=icon}
 "Factory Balls 4"){kind=icon}
 "Exploit"){kind=icon}
 "PewPewEmUp"){kind=icon}
 "Pause Ahead"){kind=icon}
 "Amea"){kind=icon}
 "My Pet Protector 2"){kind=icon}
 "Upgrade Complete 3"){kind=icon}
 "Pretentious Game 2"){kind=icon}
 "There is no game"){kind=icon}
 "Test your clicking speed!"){kind=icon}
 "Learn to Fly 3"){kind=icon}
 "Insectonator"){kind=icon}
 "Galaxy Siege 3"){kind=icon}
 "Magnetized"){kind=icon}
 "The Vault"){kind=icon}
 "Gunball Reloaded"){kind=icon}
Haha, that had to feel good :p