Ing Cache 4 is a room in the Dark Agon Wastes. It appears in Metroid Prime 2: Echoes. This room consists of two Light Crystals and a Light Beacon. Samus can find a Missile Expansion in a small tunnel underneath one of the Light Crystals. The Aether counterpart of this room is the Plaza Access.
- 2 Inglets
- "Morphology: Inglet
Worker drone of the Ing Horde.
Wall-crawling, morphing bioform. Strongly dislikes bright light."
- Missile Expansion
- In a small tunnel underneath entry platform.
- Light Crystal
- "Xenotech: Luminoth Light Crystal
Generates protective field of light energy.
Light Crystals provide protection from Dark Aether's atmosphere. They can be nullified by dark energy and supercharged by light energy."
- Light Beacon
- "Xenotech: Luminoth Light Beacon
Generates protective field when energized.
Light Beacons must be energized by Beam weapon fire to function, and remain charged for a limited time."