Full list of all 30 What in the World? achievements worth 300 gamerscore. It takes around 1-2 hours to unlock all of the achievements in the base game.
The base game contains 20 achievements worth 200 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 100 Gamerscore.
Use 50 Letter Aid
Use 25 Letter Aid
Use 10 Letter Aid
Beat "Celebrity" Category
Beat all the categories and levels
Beat "Cinema & Tv" Category
Beat "Brands" Category
Beat "Cities and Countries" Category
Beat "Characters" Category
Beat Level 5
Unlock Level 5
Beat Level 4
Unlock Level 4
Beat Level 3
Unlock Level 3
Beat Level 2
Beat Level 1
Unlock Level 2
Solve a level using the microphone
Connect with Facebook
Play the game for 5 consecutive days
Beat "Cinema & Tv" Category up to level 6
Beat "Cities and Countries" Category up to level 6
Beat all the categories and levels up to level 6
Beat Level 6
Beat "Celebrity" Category up to level 6
Beat "Brands" Category up to level 6
Beat "Characters" Category up to level 6
Unlock Level 6
Solve 10 cards using the microphone