Eat 100 enemy Pawns
Eat 50 enemy Knights
Eat 50 enemy Bishops
Eat 50 enemy Rooks
Eat 50 enemy Queens
Complete the daily challenge
Eat 50 enemy Kings
Complete the daily challenge three days in a row
Upgrade one item in the shop
Eat an enemy Queen with one of your Pawns
Upgrade all items in the shop to the highest level
Reach Stage 3
Reach Stage 2
Reach Stage 4
Reach Stage 5
Reach Stage 7
Reach Stage 6
Reach Stage 8
Reach Stage 9
Reach Stage 10