Every upgrade in Pet Simulator 99 — costs, boost values, prerequisites, and the long progression chains they sit inside.
8 tiers of coins.
9 tiers of diamonds.
7 tiers of drops.
Inactive — no tiers configured.
7 tiers of luck.
7 tiers of magnet.
7 tiers of pet damage.
7 tiers of pet speed.
8 tiers of tap damage.
2 tiers of ultimates.
2 tiers of walkspeed.
