Formula Upgrade Idle is a game to upgrade the math formula. Reach the highest number, upgrade your variables, and have fun! You can get more exponent by prestiging. There are 30 buildings in total.
mouse only
Trick
Pull
Knife
Pirat
Joyst
Heads
World
Soul
Fill
Among
Hungr
Super
Backf
City
Thank
Stick
Cargo
Cooki
Heroe
Bighe
Jump
Drift
Snake
Skibi
Tiefi
Flag
Bart
Princ
Off R
Melee
Grand
Sky D
Tenni