Enter one of the codes belowat the main menu or while game play 
is paused to activate the following function:

Function - Code

Toggle debug menu - iamalazybastard 
High gravity - jackimflying 
Medium gravity - flymetothemoon 
Restore normal gravity - bringmebackdowntoearth 
Expert difficulty - trotters 
Hard difficulty - bigandpink 
Scorpio League - givemescorpio 
Taurus league - givemetaurus 
Mirror mode - reflections