The Underworld (Extra Dimensions Series)

Explore the vast strangeness of The Underworld dimension, with mobs, biomes, ores and everything you can imagine!

133 items and blocks · 83 recipes · 106 loot tables · 9 biomes

Build 1.4.1 · checked 13 September 2026

Recipes

Every recipe The Underworld (Extra Dimensions Series) adds, grouped by how it is made.

Items

View all 133 items →

Biomes

• Old Growth Underbirch Forest — temperature 0.6 · downfall 0.6 · spawns under_spider, underskeleton, under_zombie, undercow +1
• Sunset Forest — temperature 0.6 · downfall 0.5 · spawns under_spider, underskeleton, under_zombie, undercow +1
• Under-Jungle — temperature 0.5 · downfall 0.5 · spawns under_spider, under_zombie, underskeleton, underpig +1

Show all 9 biomes

• Under-Oak Forest — temperature 0.5 · downfall 0.6 · spawns under_spider, underskeleton, under_zombie, undercow +1
• Under-Ocean — temperature 0.8 · downfall 0.5
• Under-Rainforest — temperature 0.6 · downfall 0.8 · spawns under_spider, underskeleton, under_zombie, undercow +1
• Under-Taiga — temperature 0.5 · downfall 0.6 · spawns under_spider, underskeleton, under_zombie, undercow +1
• Underbeach — temperature 0.8 · downfall 0.5
• Underbirch Woodlands — temperature 0.6 · downfall 0.5 · spawns underskeleton, under_zombie, under_spider, underpig +1

Requires

Mod	Needed	Versions
fabric-api	required	*

Needs Java >=21.

Download Links

• modrinth.com modrinth.com/mod/the_underworld
• Homepage modrinth.com/user/KenuiZ