Full list of all 28 Tumblestone achievements worth 1,500 gamerscore. It takes around 60-80 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 22 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 6 achievements worth 500 Gamerscore.
Completed World 11.
Won an online Tug of War match.
Won an online Battle match.
Won an online Puzzle Race match.
Completed World 10.
Completed World 9.
Completed World 8.
Completed 25 quests.
Completed World 7.
Reached rank 25.
Completed World 6.
Solved Puzzle 2-8 using 44 moves.
Won a Tug of War match against 3 Nightmare bots.
Won a Puzzle Race match using a modifier.
Solved a 3-star Practice Puzzle.
Completed World 5.
Completed World 4.
Completed World 3.
Completed World 2.
Completed World 1.
Complete the Story Mode.
Win a Battle match against 3 Nightmare bots.
Got a score of 1,234 in Marathon.
Got a score of 333 in Infinipuzzle using a modifier.
Got a score of 500 in Infinipuzzle.
Got a score of 333 in Heartbeat.
Emptied the board in Heartbeat.
Emptied the board in Marathon.