Make 100 Hamburgers
Make 250 Hamburgers
Make 500 Hamburgers
Make 1000 Hamburgers
Serve a Zombie
Serve a Lizardman
Serve a Vampire
Serve a Marine
Serve a Robot
Serve the first critic well
Serve well the second critic
Serve the third critic well
Release all ingredients
Survive 10 days
Survive 20 days
Survive 30 days
Serve a burger for the musician
Own 5 tables
Reach 100% Happiness