Get the coin badge on any level
Beat the time challenge on any level
Beat the dream world on any level
Collect all the coin badges in the first world
Collect all the coin badges in the second world
Collect all the coin badges in the fourth world
Find all of the secrets in the second world
Find all of the secrets in the first world
Find all of the secrets in the third world
Find all of the secrets in the fourth world
Complete all the time challenges in the first world
Find all of the secrets in the game
Complete all the time challenges in the second world
Complete all the time challenges in the third world
Complete all of the time challenges in the game
Complete all the time challenges in fourth world
Finish all the dream worlds the first world
Finish all the dream worlds the second world
Finish all the dream worlds in the game
Finish all the dream worlds in the third world
Finish the first world
Finish the third world
Finish the second world
Finish the fourth world
Collect all the weapons in the game
Collect all the shields in the game
Eliminate 30 enemies with Skallagrimur's Spear
Get the coin badge on any level without dying
Beat a time challange on any level by at least 30 seconds
Finish any level without dying
Find all the secrets on any level
Collect all the coins in any of the dream worlds
Collect all the coin badges in the game
Collect all the coin badges in the third world