Lava Zone

Lava Zone is a biome found deep below the ocean.It is by far the deadliest biome in pre-hardmode and majority of hardmode and war mode.It is inactive in pre-hardmode and hardmode,but when the player enters war mode,it becomes what is known as an Active lava zone.

Enemies:

Crimson Ray

Lava Larva

Lava Lizard

Red EyEye

Hardmode enemies

Warper

Lava Squid

Magma Fish

Reaper Leaviathan (boss)

War mode enemies

Sea dragon leviathan (boss)

Great white orca

Sea Emperor leviathan (Boss)