Here is the full list of all 12 Tiny Brains achievements.
Defeat the final boss in Tiny Trolls mode.
Defeat the final boss in "Escape The Mad Lab" with 3 other players.
Finish The Glass Puzzle.
Score 750 cm or higher in Saucer Ball.
Survive for 80 seconds in The Ball Carousel.
Score 1200 cm or higher in The Ball Washer.
Complete The Déjà Vu Puzzle in less than 10 seconds.
Finish 1 match of Tiny Soccer mode.
Complete any 'Protect' combat sequences without the VIP getting hit by enemies.
Defeat the final boss in "Escape The Mad Lab" mode.
Started the experiment!
Complete all Chapters in Jules Mode.