Here is the full list of all 72 Cally's Caves 4 achievements.
Beat Survival Mode
Defeat 100 Drivers
Beat New Game Plus
Defeat Boss 8 Plus
Find All Haunted Bridge Pages
Find All Whispering Statue Pages
Find All Hidden Staircase Pages
Defeat Boss 7 Plus
Defeat 100 Poisoners
Defeat 100 Seekers
Defeat Boss 6 Plus
Defeat 100 Troopers
Defeat 100 Ninja Warriors
Defeat Boss 5 Plus
Find All Calendar Pieces
Defeat 100 Ninjas
Defeat 25 Pilots
Defeat 25 HK Tanks
Find All Necklace Pieces
Defeat 10 Pilots
Defeat Boss 4 Plus
Defeat 10 HK Tanks
Defeat 100 Snipers
Defeat 25 HK Drones
Defeat 10 HK Drones
Defeat Boss 3 Plus
Defeat 25 Mortars
Defeat 25 Minigunners
Defeat 25 Practice Droids
Defeat 10 Mortars
Defeat Boss 2 Plus
Defeat 10 Minigunners
Defeat 10 Practice Droids
Defeat 25 Seekers
Defeat Boss 1 Plus
Defeat 25 Drivers
Beat Qwerty's Zone
Defeat Boss 9
Defeat 100 Centurions
Defeat 100 Warriors
Defeat 100 Omniturrets
Find All Weapons
Beat Regular Game
Defeat Boss 8
Defeat 25 Troopers
Defeat 10 Snipers
Defeat 100 Turrets
Find All Map Pieces
Defeat Boss 7
Defeat 25 Omniturrets
Defeat 100 Chefs
Defeat 25 Poisoners
Defeat Boss 6
Defeat 100 Sentries
Defeat 25 Ninja Warriors
Defeat 25 Ninjas
Defeat Boss 5
Defeat 100 Football Players
Defeat 25 Turrets
Defeat Boss 4
Defeat 25 Centurions
Defeat Boss 3
Defeat 100 Thugs
Defeat 100 Enforcers
Defeat 25 Sentries
Defeat 25 Chefs
Defeat Boss 2
Defeat 25 Warriors
Defeat 25 Football Players
Defeat Boss 1
Defeat 20 Enforcers
Defeat 10 Thugs