Here is the full list of all 28 Melbits World trophies - there are 11 bronze, 10 silver, 6 gold and 1 platinum.
Win all the Melbits™ World trophies.
Get 20 "rounded" Melbits.
Get 20 "triangular" Melbits.
Get 20 "square" Melbits.
Jump on top of 25 Melbits.
Erase 10 viruses.
Get 40 new Melbits.
Unlock al the stickers of your album.
Complete all Melbits™ World levels.
Complete all levels from "Art Wave".
Jump on top of 10 viruses.
Get 50 different accessories to customize your Melbits.
Play one world with 3 players.
Play one world with 4 players.
Save 5 Melbits using the "Save Melbit" Power-Up.
Use the "fast forward" control non-stop for at least 20 seconds in any level.
Complete all levels from "Chill Bay".
Pick up 50 presents.
Customize your team of Melbits with the same outfit.
Dance for 3 whole minutes with all the Melbits squad when completing a level.
Delete 100 Melbits in your games.
Collect 100 seeds thru all four worlds.
Get 60 seeds and Unlock "Art Wave".
Complete all levels from "Arcade World".
Get 30 seeds and unlock "Chill Bay".
Complete all levels from "Hobby Island".
Get 15 seeds and unlock "Arcade World".
Save 4 Melbits and collect 3 seeds in one level.