Successfully complete one of the following tasks to get a trophy:

The Gardens (Bronze): Complete all levels in The Gardens. 
The Savannah (Bronze): Complete all levels in The Savannah. 
The Wedding (Bronze): Complete all levels in The Wedding. 
The Canyons (Bronze): Complete all levels in The Canyons. 
The Metropolis (Bronze): Complete all levels in The Metropolis. 
The Islands (Bronze): Complete all levels in The Islands. 
The Temples (Bronze): Complete all levels in The Temples. 
Expert Creator (Bronze): Complete all levels in the Tutorials. 
Artist (Bronze): Place a sticker. 
Homemaker (Bronze): Place 10 stickers or decorations in your pod. 
Fashion Sense (Bronze): Choose a costume for your sackperson with at least one 
item on your head, at least one item on your body, and a material. 
Forager (Bronze): Collect 25% of the prize bubbles on the story levels. 
Sticky Fingers (Bronze): Collect 50% of the prize bubbles on the story levels. 

Treasure Hunter (Bronze): Collect 75% of the prize bubbles on the story levels
2X Multiplier! (Bronze): Get a 2X Multiplier. 
8X Multiplier! (Bronze): Get an 8X Multiplier . 
Incredible Speed! (Bronze): Travel at incredible speed. 
Incredible Height! (Bronze): Travel to an incredible height. 
Friendly (Bronze): Complete a level with more than one player .