Here is the full list of all 28 Tea Party Simulator 2015 achievements.
Completed the final level.
Completed the fourth level.
Why would you shoot ted?! He's your best and only friend!
Use a frag grenade to end your tea party.
Use the dynamite.
Completed the third level.
Let the chi flow through the spasticity of your hand.
Make a tea within a tea, or something.
This hand ain't goin' nowhere.
Witness the potato box flying through space-time.
Activate the monolith.
Completed the second level.
Activate the snake.
Activate the aviators.
Witness the zeppelin.
Witness the Red Baron.
Yes, well ... I'd call you a buffoon too if you poured hot water on me. Indeed!
Activate the turnip.
Activate the sunglasses.
Activate the calm book.
Activate the fish!
Activate the top hat.
Completed the first level.
You really aught to do something about that stabbing habit.
Flip the bird, if the bird were a fancy bird.
Get an 'S' rank in every level, in both Mode 1 and Mode 2.
Get an 'A' rank in all Mode 2 levels.
Get an 'A' rank in all Mode 1 levels.