Pelagic Prehistory 1.3.1 is a release file of the Minecraft mod Pelagic Prehistory for NeoForge, made for Minecraft 1.21.1. It was published on February 4, 2026 and is 1.6 MB in size. For the full description, screenshots and every other version, visit the Pelagic Prehistory mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
