Full list of all 32 Kinect Adventures achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Participated in every Adventure reward ceremony
Participated in all Advanced Adventures' reward ceremonies
Recorded all 11 Living Statues
Earned a Gold Medal, or saw one earned, in all Advanced Free Play levels
Earned a Silver Medal, or saw one earned, in all Advanced Free Play levels
Played every level in Free Play
Earned a Silver Medal, or saw one earned, in all Intermediate Free Play levels
Was joined by a friend while playing an activity or challenge
Recorded 6 Living Statues
Participated in all Intermediate Adventures' reward ceremonies
Successfully completed all Reflex Ridge time challenges, or saw them completed
Participated in the reward ceremony for the Space Loot Adventure
Participated in the reward ceremony for the Around the World Adventure
Earned a Gold Medal, or saw one earned, in all Basic Free Play levels
Earned a Silver Medal, or saw one earned, in all Basic Free Play levels
Participated in the reward ceremony for the Sunken Treasure Adventure
Uploaded a Living Statue or photo to the Internet
Got a Gold Medal in all activities in Free Play
Made the shark jump while recording the Dive In! Living Statue
Viewed a saved photo
Recorded 2 Living Statues
Participated in all Basic Adventures' reward ceremonies
Played all activities in Free Play
Saw a photo get taken
Saw 10 different captions on your photos
Earned a Platinum Medal, or saw one earned, in any level
Played any individual activity with another player online
Earn a Gold Medal, or see one earned, in all Intermediate Free Play levels
Play all levels with multiple players
Successfully complete all River Rush time challenges, or see them completed
Successfully complete all Rallyball time challenges, or see them completed
Earn a Platinum Medal, or see one earned, in all Free Play levels