Here is the full list of all 32 Crystal Caves HD achievements.
Collect 5000 crystals.
Finish any episode on Hard difficulty.
Collect 1,000,000 points worth of bonus items.
Collect 50 fruit throught the levels
Find and enter the wormhole.
Create and play your own level.
Finish Episode 4
Finish all Episodes
Find 100 secret crystals
Jump between crumbling platforms 15 times
Finish Episode 3
Reverse gravity while playing reverse gravity level.
Unlock 200 treasure chests
Defeat 30 bosses
Kill 250 enemies.
Finish Episode 2
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Destroy 10 enemies with a power of a single Red Mushroom.
Eat Green Mushroom without dying.
Collect BONUS!
Finish Episode 1
Collect all fruit in a single level
Kill 10 spiders
Finish any level in under 1 minute
Complete a level with a perfect score
Complete any level without killing a single enemy.
Own at least 60 ammo
Complete any dark level without turning on the lights
Finish your first level
Oopsie!