Here is the full list of all 21 Level 22: Gary's Misadventure - there are 2016 Edition achievements.
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 Gnith
Complete the puzzle of OV40
Get to your office, Finish the game
Find the figurine of Hyper Feat Boy
Find the figurine of Philippe
Find the figurine of François
Find the figurine of Luca
Complete the puzzle of Mister Overyld
Find the figurine of Julian
Find the figurine of Smoke Boy
Find the figurine of Blender
Find the figurine of the Dark Bat
Find the figurine of Clawverine
Find the figurine of Wheel A
Find the figurine of Solid Smack
Complete the puzzle of Mister Pepper