Resource
Crystal of Colossus
A powerful gemstone holding the stamina of a Colossus!
Where to get Crystal of Colossus
A known drop source is Colossus' Shadow in Infested Undercity.
See all sources and requirements below.
Useful links: Colossus' Shadow · Infested Undercity
Guides: Finding items, mobs, and NPCs
Market reference
Saved weekly market references; these are not live listings. How pricing works.
Latest sitewide market review: .
View the august 26, 2026 data release →How to get this item
Known ways to obtain this item.
Specific mob drops
Solo chances after combining this item's independent mob, global, and zone rolls. Locations with matching chances are grouped.
Read the drop rates and group loot guide for party division and repeated-roll behavior.
| Mob | Zone | Solo chance | Max qty | Locations |
|---|---|---|---|---|
| Colossus' Shadow | Infested Undercity | 100% Plan attempts | 1 | 1 map location |
In a group, each player's drop chance is divided by the number of eligible looters. Repeated item rolls remain independent.
Used in crafting
Reachable recipes that consume this item. Repeated occurrences require separate instances; stackable items require a full stack for each occurrence.
The crafting and materials guide explains full-stack consumption and multi-level material planning.
- Stout Paladin Book + Paladin Book1 required occurrence
- Stout Archmage Book + Archmage Book1 required occurrence
- Stout Paladin Ring + Paladin Ring1 required occurrence
- Stout Archmage Ring + Archmage Ring1 required occurrence
- Colossus' Heart Implant1 required occurrence
- Stout Tiamat Book + Tiamat Book1 required occurrence
- Stout Tiamat Ring + Tiamat Ring1 required occurrence
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