Serve a drink to customer.

Serve 5 drinks to customers.

Eliminate a customer by pushing them out.

Eliminate 5 customers by pushing them out.

Collect empty glass from customer.

Collect 3 empty glasses from customers.

Collect tips from customers.

Slow down customers by collecting power up.

Refill 5 times from keg.

Eliminate customers halfway through the level.

Complete a level by eliminating all customers.