Mosasaur

Source product: Cyclopedia of Common Animals

Pages: 158

Section: Marine Reptiles

These reptiles are 1d12+30 feet long. They ram prey to stun them, and are able to swallow human - sized creatures whole. Swallowed creatures take 1d6 damage per round, but can attack from within if they have a short weapon, with a -1d penalty to attack rolls and damage.

Summary

Init +0; Atk ram +8 melee (1d6+4 plus stun) or bite +6 melee (3d8 plus swallow whole); AC 16; HD 7d8+8; MV 10’ or swim 60’; Act 1d24; SP stun (unable to act for 1d3 rounds, DC 15 Fort negates), swallow whole (Luck check or be swallowed whole; 1d6 damage per round), crit on a 2 -24, - 4 penalty to Reflex saves on land; SV Fort +15; Ref -6; Will +8; AL N.

Created: Dec 6, 2025

Updated: Dec 6, 2025