You No Take Mushroom requires you to Complete Ogre Crush on >= Medium difficulty.
Ogre Crush is a challenge for the map Castle Armory. The premise of the challenge is only Ogres spawn.
Related Achievements[]
A Challenger Approaches - Completed all Challenges on >= Medium Difficulty! Are you ready for INSANE?
You No Take Mushroom - Completed Ogre Crush on >= Medium Difficulty
Kobold Exterminator - Completed Zippy Terror on Insane Difficulty