Unlock Nerdy rat
Unlock Soldier rat
Unlock Doctor rat
Unlock M1C3 rat
Unlock Mr. Shock rat
Unlock one global upgrade of each category
Get any Gear upgrade
Have 6 or more full hearts
Spend 5,000 cheese coins
Have 4 or more rare upgrades in a single run
Reach the 30th wave
Have 3 or more star allies
Have 25 or more ammo
Have 4 or more bonus shots
Have 100% or more extra projectile damage
Have 50% or more critical chance
