This is No Lifestic!
Get all gold helmets in campaign mode
50
Mini copper
Get all copper helmets in campaign mode
30
A New King is Crowned
Unlock access to World 7 in campaign mode
25 
The Butcher
Kill 10 enemies in a row without losing a life during a multiplayer game
20
The Socialite
Play 20 multiplayer games
15
Diamond necklace
Get 5 diamond helmets in campaign mode
15
The Ninja
Kill 3 enemies in 4 seconds in a multiplayer game
10
The Jeweler
Collect 5,000 jewels
10
Hero on the Rise
Unlock access to World 5 in campaign mode
10 
Simply Rotastic
Do the Rotastic trick
5 
The Hero's Debut
Complete 5 levels in campaign mode
5
Aspiring Hero
Unlock access to World 3 in campaign mode
5