Here is the full list of all 33 Knights of Pen and Paper 2: Free Edition achievements.
Reach Level 10
Reach Level 20.
Reach Level 30.
Inflict an enemy with all conditions.
Craft an item without a recipe.
Craft equipment with a +1 enchantment.
Craft equipment with a +2 enchantment.
Craft equipment with a +3 enchantment.
Clear all rooms in a dungeon.
Fully investigate 5 areas.
Find 10 unique items.
Create a female dwarf character.
Assign 15 skills points in a single skill.
Assign 4 points in all four skills.
Acquire 5 pieces of Game Room furniture.
Have a character fully equipped.
Complete the main storyline.
Win a boss fight.
Visit every location in the game.
Unlock the Barbarian class.
Unlock the Ninja class.
Unlock the Warlock class.
Roll 1 in any die roll.
Roll 20 in any die roll.
Spend over 9000 gold.
Unlock the Monk class.
Unlock the Knight class.
Craft equipment with a +4 enchantment.
Craft equipment with a +5 enchantment.
Unlock the Druid class.
Unlock the Psion class.
Beat the virtual out of reality.
Reach Level 40.