Here is the full list of all 32 Cryptr achievements.
Kill 10 Skeletons.
Kill your first enemy.
Fall off the map 10 times.
Visit the Snow Biome.
Visit the Catacombs.
Toggle your navigation HUD.
Clear all the dungeons in CRYPTR.
Pickup 500 coins.
Kill all enemies in all of the Snow Biome dungeons.
Kill 10 knights.
Defeat all enemies in 5 dungeons.
Defeat all enemies in 10 dungeons.
Open your inventory
Play as the knight character.
Pickup and use a minor health pot for 100 HP.
Pickup and use a minor mana pot for 100 mana.
Play as the Fallen Knight character.
Play as the Myrddin character.
Visit the desert city.
Kill 50 Goblins.
Die 50 times.
Kill 1000 enemies.
Complete the tutorial.
Acquire the Serpent's Tears item.
Unlock the Tome of Teleportation.
Find the Necklace of Wisdom.
Unlock the Talisman of Versatility.
Unlock the Talisman of Fortitude.