At the "Player And Tuning" menu, enter one of the following names to activate 
the corresponding cheat function:

Result - Name
All tracks - gimmealltracks 
All snowmobiles - gimmeallsleds 
Super boost - gimmesuperboost 
Lower gravity - gimmeflyhigh 
Disable active cheats - gimmecheatreset 
Unknown - gimmegravity 
Unknown - gimmetuning