Undertemple Access is a room in the Dark Torvus Bog on Dark Aether. It appears in Metroid Prime 2: Echoes. It is filled with Darkling Tentacles. Both doors have a Yellow Hatch covering them, preventing access to the areas beyond until Power Bombs are acquired.

The Aether version of this room is the Hydrodynamo Shaft.

Connecting rooms

• Undertemple Shaft (via Yellow Blast Shield)
• Undertemple (via Yellow Blast Shield)
• Hydrodynamo Shaft (via Light Portal)

Inhabitants

Darkling Tentacles

"Morphology: Darkling Tentacle
Dimension-warping Ing tendril.
Darkling will open warps and attempt to grapple enemy targets. Dislikes bright light."

Items

Dark Torvus Temple Key 2

Requires the Gravity Boost. In this room's light counterpart, a Portal opens up to a ledge in this room where this key is.

Dark Aetherian Rooms in Metroid Prime 2: Echoes
Dark Agon Wastes	Portal Site • Crossroads • Save Station 2 • Duelling Range • Ing Cache 4 • Junction Site • Judgment Pit Save Station 1 • Portal Access • Dark Agon Temple Access • Dark Agon Temple • Trial Tunnel Dark Controller Access • Dark Agon Energy Controller • Trial Grounds • Dark Transit Station Doomed Entry • Oasis Access • Dark Oasis • Ing Cache 3 • Hall of Stairs • Save Station 3 Bitter Well • Phazon Site • Ing Cache 2 • Watering Hole • Feeding Pit Ing Cache 1 • Feeding Pit Access • Double Path • Battleground • Warrior's Walk
Dark Torvus Bog	Gloom Vista • Polluted Mire • Dark Falls • Dark Forgotten Bridge • Dark Arena Tunnel Dark Torvus Arena • Brooding Ground • Putrid Alcove • Poisoned Bog • Cache A Portal Chamber • Venomous Pond • Save Station 1 • Dark Torvus Temple Access • Dark Torvus Temple Dark Controller Access • Dark Torvus Energy Controller • Cache B • Ammo Station Crypt • Crypt Tunnel • Undertransit One • Sacrificial Chamber • Sacrificial Chamber Tunnel Undertransit Two • Dungeon • Undertemple Shaft • Save Station 2 • Undertemple Access • Undertemple
Ing Hive	Culling Chamber • Hazing Cliff • Central Hive East Transport • Unseen Way • Hive Reactor Hive Save Station 1 • Hive Cache 1 • Hive Reactor Access • Entrance Defense Hall • Hive Entrance Hive Portal Chamber • Staging Area • Central Hive West Transport Hive Dynamo Works • Hive Cache 2/3 • Hive Dynamo Access • Hive Gyro Chamber Hive Save Station 2 • Hive Gyro Access • Hive Ammo Station • Hive Temple Access • Hive Temple Hive Controller Access • Hive Energy Controller • Temple Security Access • Aerial Training Site Judgment Drop • Vault Attack Portal Hive Summit
Sky Temple Grounds	Profane Path • Phazon Pit • Phazon Grounds • Reliquary Access • Reliquary Grounds Ing Reliquary • Ing Windchamber Plain of Dark Worship • Lake Access • Accursed Lake Abandoned Base • Base Access • War Ritual Grounds • Shrine Access • Defiled Shrine Gateway Access • Sky Temple Gateway Portal Site
Sky Temple	Sky Temple Energy Controller • Sanctum Access • Sanctum
See also the List of rooms in Metroid Prime 2: Echoes.