Here is the full list of all 29 Tower 57 achievements.
You have been carried by another player.
You have carried a legless player on your back.
You have completed the game with all characters.
You used your special attack 50 times.
You rescued the princess!
You found all the loot crates in the Ministry of Rehabilitation.
You found all the loot crates in the Sweatshop.
You revived all characters at least once.
You found all the loot crates in the Canal.
Never surrender!
You are the true savior of Tower 57!
You have completed the game.
You found all the loot crates in the Upper Floors.
You have unlocked the Upper Floors.
You found all the loot crates in the Biolab.
You have unlocked the Biolab.
You have unlocked the Ministry of Rehabilitation.
You have unlocked the Sweatshop.
You found all the loot crates in Pristine Pools.
You revived a dead character.
You've played at least once with every character.
You have unlocked Pristine Pools.
You gambled, you won!
You won over 10 Cup Games.
You lost over $500 playing the Cup Game.
You won over 10 Darts Games.
You won over 10 Nagel Games.
You have unlocked the Canal.
You killed the train conductor.