This enormous worm is covered with crimson plates of chitinous armor. Its giant, tooth-filled mouth larger than an ox gapes in a vicious rage.
Crimson Worm CR 13
Speed 20 ft., burrow 20 ft., swim 10 ft.
Melee bite +21 (8d6+12/19–20 plus grab), sting +21 (4d6+12 plus poison)
Space 20 ft.; Reach 15 ft.
Special Attacks swallow whole (8d6+18 bludgeoning damage, AC 21, 20 hp)
Str 35, Dex 6, Con 25, Int 1, Wis 8, Cha 8
Base Atk +16; CMB +38 (+42 grapple); CMD 45 (can’t be tripped)
Feats Awesome Blow, Critical Focus, Improved Bull Rush, Improved Critical (bite), Power Attack, Staggering Critical, Weapon Focus (bite, sting)
Skills Perception +18, Swim +22
Environment any underground
A deep crimson variant of the legendary purple worm, of even greater size, dwells in remote badlands and rocky deserts.