Biome
Underground Crimson
Underground Crimson is a Terraria biome. 11 NPCs spawn here: 
Blood Crawler, 
Blood Feeder, 
Blood Jelly and 8 more.
Biome
Underground Crimson is a Terraria biome. 11 NPCs spawn here: Blood Crawler, Blood Feeder, Blood Jelly and 8 more.
