Destroy 10 enemies

Destroy 30 enemies

Destroy 50 enemies

Destroy 100 enemies

Get a new weapon

Change weapons 10 times

Change weapons 20 times

Change weapons 30 times

Survive for more than 5 minutes in the "grass dungeon"

Survive for more than 5 minutes in the "sand dungeon"

Survive for more than 5 minutes in the "ice dungeon"