#1 Fritz - "Feeling Emotional" Set
Character in the Set: Joy, Sadness, Anger, Fear, and Disgust

#2 Bobby - "Brain Maintenance" Set
Character in the Set: Fritz, Brain Worker, Dave, Paula, Bing Bong...

 

#3 Abstract Joy - Action Unlock!
Play as Abstract Bing Bong (secret character) and find the star Abstract Joy in the game. Once you found him die and you will unlock him.

 

#4 Abstract Sadness - Action Unlock!
Play as Abstract Bing Bong (secret character) and place yourself next to Abstract Sadness when you find her in game. Once you die, you will unlock Abstract Sadness.

 

#5 Abstract Bing Bong- Action Unlock!
Play as Bing Bong until you see a special grey door with a exclamation mark on it. Once you die you will unlock Abstract Bing Bong.

 

#6 Jangles  - Daily Missions
This character can be unlocked by collecting 6 daily mission stamps.

 

#7 Frank - Action Unlock!
Play as Dave and find Bing Bong in the game. Once you caught him he is arrested and you will unlock Dave's buddy Frank.

 

#8 Brazilian Helicopter Pilot - Action Unlock!
Play as Sadness. When you find him in the game and die he will be unlocked.