Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Another brick in the wall	Walk straight at the wall for one minute.
Avid player	Collect all items, kill all monsters and find all secrets.
Botanist	Collect 200 plants.
Carelessness	Beat the game without saving.
Clueless gamer	Get lost on a first level.
Flying ace	Beat the game using teleportation spell to move only (when it's possible).
Keybreaker	Beat the game with 'RPG' control scheme.
Lanterns!	Somehow get to the secret level.
Like on a tank	Beat the game with 'classic' control scheme.
Make love, not war!	Beat the game without killing.
Maniac	Kill 300 monsters.
Nerves of steel	Beat the game without any magic.
Panic attack!	Enter panic mode 50 times.
Paradox!	What the HELL just happened?!
Rest in pieces	Telefrag 50 monsters.
Safe and sound!	Beat the game without phys damage.
Scarfy!	You should have put a scarf on.
She's in her mind	Beat the game without maniac mode.
Sorcerer	Save 150 souls.
Soul eater	Destroy 150 souls.
Tester	Type "test13" in command menu.
You Only Live Once.	Beat the game without loading.