The Undergrounds

The Undergrounds (also known as the Dirt Biome) is the biome that the player first spawns in. It is a low difficulty area meant to teach a player the game's mechanics; enemies here are slow and predictable.

Small patches of the Meadow sub-biome may generate in the Undergrounds.

Contents

Unique creatures

Enemies:

• Orange Slime
• Red Slime
• Shrooman
• Shrooman Brute

Critters:

• Earthworm
• Yellow Glowbug

Merchants:

• Bearded Merchant

Bosses:

• Glurch the Abominous Mass

Unique items

From terrain:

• Wood
• Dirt Block
• Turf Block
• Sand Block
• Wooden Crate
• Large Wooden Crate
• Mushroom
• Glow Tulip
• Heart Berry
• Bomb Pepper
• Copper Ore
• Copper Ore Boulder
• Gold Ore
• Ancient Gemstone (rare)
• Locked Copper Chest (rare)
• Fungal Soil
• Ground Slime
• Small Slime Vessel
• Medium Slime Vessel
• Large Slime Vessel

From terrain, in specific scenes:

• Ruins Arc
• Ruins Gate
• Ruins Pillars
• Ruins Tile
• Ancient Chest
• Giant Mushroom (1–2)
• Mysterious Doll Set (rare)

Ore boulders:

• Copper Ore Boulder

Fishing catches

Fishing from normal water in the Undergrounds will yield the following items.

Fish Fish Chance Rarity Pattern Orange Cave Guppy 37% Common 1.5s escape • 1.5s rest Blue Cave Guppy 29% Common 1s escape • 1s rest • 1s escape • 1.5s rest Rock Jaw 21% Uncommon 0.5s escape • 0.5s rest • 0.5s escape • 0.5s rest • 0.5s escape • 1s rest Gem Crab 13% Rare 0.5s escape • 0.5s rest • 1s escape • 1s rest Loot Item Amount Chance 1 roll of the following 13 items Green Kelp 1 19.08% Scrap Parts 1 17.04% Copper Ore 1 20.44% Fiber 1 11.93% Wood 1 8.52% Rusty Spoon 1 8.52% Amber Fish Egg 1 1.7% Cave Guppy Necklace 1 3.41% Scuba Fins 1 2.04% Golden Starfish 1 0.85% Copper Key 1 2.39% Locked Copper Chest 1 2.39% Crude Bomb 2 1.7%

Generation

Scenes

Main article: Scenes

The Core Undergrounds • Always generates • Exactly 0 tiles from The Core The center of the world, and where all players spawn by default. The Core is located in the middle, surrounded by the Glurch Statue, Ghorm Statue and Malugaz Statue, 1/2 Slime Territory Undergrounds, Clay Caves • Maximum of 1 per world A cave covered in Ground Slime, with lots of Orange Slimes and Slime Vessels scattered around. 1/2 Sand Ruins Undergrounds • Maximum of 1 per world A Chest buried in Sand Blocks. It always contains an Ear Plate, Geode, Triangle Trinket, Gold Bar (5) and Ancient Gemstone (10). 1/2 Turf Ruins Undergrounds • Maximum of 1 per world A Chest hidden in some Tall Grass. It always contains 5 seeds of every basic type: Heart Berry, Glow Tulip, Bomb Pepper, Root and Grub Kapok. 1/2 Hidden Turf Chest Undergrounds • Maximum of 3 per world A Chest buried in Turf Blocks. It contains generic loot. 1/2 Mysterious Doll Set House Undergrounds, Clay Caves • Maximum of 1 per world The Chest always contains a Mysterious Doll Set. 1/2 Dirt Fishing Lake Undergrounds • Maximum of 1 per world A large lake next to some camping gear. The Chest always contains an Iron Fishing Rod and Rusty Fishing Hook (2). 1/2 Dirt Mushroom Farm Undergrounds • Maximum of 1 per world A small hut with a farm containing Mushrooms growing on Fungal Soil. The Digging Spot inside the hut has a 50% chance of dropping an Iron Key. 1/2 Flower Lake Undergrounds, Clay Caves • Maximum of 1 per world A large lake with Glow Tulips and Gold Ore. 1/2 Solitary Tree Undergrounds • Maximum of 1 per world The Grass Digging Spot next to the Lush Tree has a 50% chance to drop a Flintlock Musket. 1/2 Giant Mushroom Area Undergrounds, Clay Caves • Maximum of 2 per world Contains a Giant Mushroom, which permanently increases the player's maximum health. Note that the Giant Mushroom can also be found on its own outside of this scene. 1/2 Ancient Gateway Ruins Undergrounds • Maximum of 1 per world Stone ruins with a Ruins Gate in the middle and a few Ancient Crates scattered around. 1/2 Ancient Tile Ruins Undergrounds • Maximum of 1 per world Stone ruins with a Ruins Tile and a few Ancient Crates scattered around. 1/2 Ancient Pillar Ruins Undergrounds • Maximum of 1 per world Stone ruins with Ruins Pillars in the middle and a few Ancient Crates scattered around. 1/2 Ancient Square Ruins Undergrounds • Maximum of 1 per world Stone ruins with some Glow Tulips and a Digging Spot. 1/2 Ancient Hallway Ruins Undergrounds • Maximum of 1 per world Stone ruins with a few Ancient Crates scattered around. 1/2 Golden Heart Berry Altar Undergrounds • Maximum of 1 per world The Stone Pedestal always contains a Golden Heart Berry. 1/2 Circular Race Track Undergrounds, Clay Caves, Forgotten Ruins, Azeos' Wilderness, Desert of Beginnings • Maximum of 1 per world A small race track with some Primitive Go-karts. 1/2 Dirt Melody Room (style 1) Undergrounds • Maximum of 1 per world The door can be opened by playing the notes CNMB CNM or CVBC XZX on any instrument while next to it. The Ancient Chest contains loot that would normally be found inside the Clay Caves. The Stone Pedestal always contains a Triangle Trinket. 1/2 Dirt Melody Room (style 2) Undergrounds • Maximum of 1 per world The door can be opened by playing the notes CNMB CNM or CVBC XZX on any instrument while next to it. The Ancient Chest always contains a Recall Idol and Greater Healing Potion, alongside loot that would normally be found inside the Forgotten Ruins. 1/2 Ruined Railway Undergrounds • Maximum of 1 per world An incomplete railway with a Wonky Minecart. The ruined wooden house nearby contains a Railway Forge, Furnace and a Copper Chest that always contains Copper Bar (12), Rail (2) and Wood (5). 1/2 Dirt Camp Undergrounds • Maximum of 1 per world A small campsite. The Pedestal always contains a Wood Crossbow, the Mannequin always contains a Caveling Hood and the Chest always contains Mushroom (7) and Enrage Potion. 1/2 Pathway Hut Undergrounds • Maximum of 1 per world A ruined hut with a path that crosses a small river. 1/2 Turf Patch Undergrounds • Maximum of 3 per world A small campsite. 1/2 Turf Oasis Undergrounds • Maximum of 1 per world A small oasis. The Stone Pedestal always contains a Geode. 1/2 Dirt Cherry Tree Undergrounds • Maximum of 1 per world A White Cherry Tree next to a small pond and a Wood Table that always contains a Small Lantern and Precious Urn. 1/2 Waypoint Room (Dirt) Undergrounds • Maximum of 1 per world An Ancient Waypoint. Generates nearby Glurch the Abominous Mass. 1/2 Glurch the Abominous Mass Undergrounds • Always generates • Approximately 65 tiles from The Core The dwelling of Glurch the Abominous Mass. 1/2

History

• 0.6.0.0-62a8: New generative map areas and sub-biomes have been added.