Upper Caves
| Lower Underrail caves  | |||||
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| Major location information | |||||
| Music | Unknown | ||||
| Located in | Underrail | ||||
| Areas | Lower Underrail caves | ||||
| Connections | Lower Underrail (multiple exits) Lost Vault Hanging Rat | ||||
| NPCs | Milton | ||||
| 
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Lower Underrail caves are the caves directly connected to Lower Underrail, far above Caves and Deep Caverns.
Description
Some wall breaches in Lower Underrail lead to these adjoining caverns.
Enemies
All sorts of critters reside in these caverns, and a few humans can be occasionally met.
- Critters
- Rathounds, Rathound Alphas, Pigs, Warthogs, Dogs, Burrowers, Burrower Spawn, Crawlers, Azuridae
- Lunatics
- Lunatic Gunners (lvl10), Lunatic Scanners
- Lurkers
- Lurker Smugglers
- Raiders
- Raider Leader, Raiders
Quests
Map Gallery
Part 1
This part of Lower Underrail caves is initially accessible for the most part. Some passages must be opened with T.N.T. Charges.
- 55.pngCaves 1, connects to south Lower Underrail 
- 59.pngCaves 2 
- 68.pngCaves 3 
- 146.pngCaves 4 
- 130.pngCaves 5 
- 90.pngCaves 6, connects to GMS compound 
- 233.pngCaves 7, connects to northwest Lower Underrail 
- 72.pngCaves 8 
- 154.pngCaves 9 
- 159.pngCaves 10 
- 139.pngCaves 11, Milton's camp 
- 165.pngCaves 12, connects to east Lower Underrail 
Part 2
This part of Lower Underrail caves becomes accessible once the player has access to T.N.T. Charges.
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