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