Here is the full list of all 31 Spinch achievements.
DIE 100 TIMES
JUMP 1000 TIMES
CRASH 20 HIDDEN DOORS
SCORE 100 PERCENT IN BONUS GAME
COLLECT 1000 CUBES
UNLOCK EVERY BONUS GAME
STOMP 50 GUM GUMS
COLLECT 50 HEARTS
KILL A WOKE WORM WITH INVINCIBILITY
CLEAR A LEVEL WITHOUT COLLECTING A CUBE
CLEAR EACH LEVEL IN WORLD 1 WITHOUT GETTING HIT
CLEAR EACH LEVEL IN WORLD 2 WITHOUT GETTING HIT
CLEAR EACH LEVEL IN WORLD 3 WITHOUT GETTING HIT
CLEAR EACH LEVEL IN WORLD 4 WITHOUT GETTING HIT
CLEAR EACH LEVEL IN WORLD 5 WITHOUT GETTING HIT
CLEAR EACH LEVEL IN GAME WITHOUT GETTING HIT
CLEAR EACH LEVEL IN WORLD 1 WITHOUT DYING
CLEAR EACH LEVEL IN WORLD 2 WITHOUT DYING
CLEAR EACH LEVEL IN WORLD 3 WITHOUT DYING
CLEAR EACH LEVEL IN WORLD 4 WITHOUT DYING
CLEAR EACH LEVEL IN WORLD 5 WITHOUT DYING
CLEAR EACH LEVEL IN WORLD 6 WITHOUT DYING
CLEAR EACH LEVEL IN GAME WITHOUT DYING
COLLECT EVERY BABY IN WORLD 1
COLLECT EVERY BABY IN WORLD 2
COLLECT EVERY BABY IN WORLD 3
COLLECT EVERY BABY IN WORLD 4
COLLECT EVERY BABY IN WORLD 5
COLLECT EVERY BABY IN WORLD 6
COLLECT EVERY BABY IN GAME