Store
One-Time Upgrades
Cost: 500
Cost: 5000
Cost: 25000
Cost: 250000
Cost: 10000000
Regular Upgrades
Cost: 15
Cost: 100
Cost: 1100
Cost: 12000
Cost: 130000
Cost: 14000000
Cost: 20000000
Cost: 330000000
Cost: 5100000000
Cost: 1020000000000
Cost: 2151025809875700