Here is the full list of all 25 The Deadly Tower of Monsters achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Complete 18 waves in survival mode
Guide 10 enemies into flaming turrets
Complete all other achievements
Destroy 25 target boards
Remove 5 apes with watches from the set
Find 6 missing film reels
Max out 3 melee weapons
Max out 3 projectile weapons
Find the castaway ape
Destroy Dr. Schopenstein's replicator
Reach the captain of the ghost pirate ship
Fly through 50 hoops
Defeat the gigantic mutant octopus
Destroy all the mutant dinosaur eggs
Kill a large dinosaur with a dagger
Defeat the Mechameleon
Kill 3 enemies with one landmine
Destroy 10 target boards
Parry 20 enemy attacks
Fly through 20 hoops
Defeat the Mega-Gorilla
Kill 10 enemies by jumping on them
Conquer the Nukular ant hive
Kill 3 enemies with parried projectiles
Rescue Dick from the Mega-Gorilla