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
Monst
X-men
Sausa
Drive
Train
Invas
3d To
Swing
Hidde
Cooki
Poppy
Woode
Plane
Pixel
Fire
Backg
Nmali
Assas
Numbe
Garde
Tower
Block
Music
Block
Mahjo
Naug
Rescu
Jeff
Solit
Anima
Happy
Rolli
Rolle