Here is the full list of all 23 Level 22 achievements worth 1,000 gamerscore. It takes around 3-4 hours to unlock all of the achievements on Xbox One.
Find the figurine of the Dark Bat
Find the figurine of Clawverine
Find the figurine of Wheel A
Find the figurine of Solid Smack
Find the figurine of Julian
Find the figurine of Smoke Boy
Find the figurine of Blender
Find the figurine of Hyper Feat Boy
Find the figurine of Philippe
Find the figurine of François
Find the figurine of Luca
Find the figurine of Draloux
Find the figurine of Tonoro
Find the figurine of Toree
Find the figurine of Gwenn
Find the figurine of Kawaimon
Complete the puzzle of Mister Pepper
Complete the puzzle of Mister Overyld
Complete the puzzle of Gnith
Complete the puzzle of OV40
Go to your office, finish the game
Find all the Moving Player Team 's figurines
Start the game