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