Here is the full list of all 29 Tic-Toc-Tower achievements.
Reach 30 in Hell mode. Good luck.
Picked up 1800 clocks, You gained an hour of time!
YOU CANNOT KILL ME, EVEN AFTER 1500 TIMES!
Jumped 10000 times. My feet hurt.
Reach 100 in Hardcore, as easy as arcade, right?
Reach 100 in Arcade mode!
Completed 1000 rooms.
Picked up 500 clocks.
Reach 60 in Time Trial.
Died 100 times, how uncanny.
Buy a thing.
Completed 100 rooms.
Picked up 50 clocks.
You listened!
It's cold in here isn't it?
You died? Or didn't?
Completed 10000 rooms.
Racked up 250 coins in single run of Coins.
Reach a combined score of 250 in Co-Op mode.
Play for the best, reach 75 in Versus.
Reach 50 in Smacking mode.
Finish Catch the Door as the door.
get 120 seconds in Time Trial mode
Reached 666 in Hell mode. You were PREPARED!
Buy all the things.
Faster! Faster!
Play Tic-Toc-Tower on a monday morning
It's a sneaky achievement...
Finished a level with 0.1 second on the clock.