Board Thread:Challenge of the Day/@comment-25337988-20140915050447/@comment-25533719-20150116205330

Castle Rock: Complete any Last Stand level with only Spikerocks and defensive plants.

Shadows and Tall Trees: Complete any Dark Ages level using only Sap-fling, Spikeweed and Sun Bean.

Cry of the Hunters: Kill 10 Hunter Zombies in any Frostbite Caves level.