Chasmfiend

Overview

Chasmfiends have elongated, violet-armoured bodies, numerous legs and powerful forelimbs that make the narrow chasms dangerous even for groups of armed people. Their substantial shells resist ordinary arrows; their agility matters as much as their size when prey has little room to escape. Their life cycle includes pupation on the plateaus, placing their valuable gemhearts within reach of rival armies. The Way of Kings links hunting and warfare through this resource: the rewards help explain why political leaders keep pursuing the contest even when the cost in lives grows. Sanderson's 2012 answer about the creatures adds an ecological explanation for their extraordinary dimensions. A symbiotic relationship with spren helps support their exoskeletons, alongside Roshar's relatively low gravity and high oxygen.

The creature also has a documented role in the novel's development. Sanderson published an early version of Dalinar's chapters with a clear warning that they were rewritten and reordered before publication. In that draft, a hunt and the wealth of gemstones already connect the landscape to the highprinces' motives. The accompanying author note explains that criticism of Dalinar's characterization and pacing led to more scenes being told through Adolin. This is evidence about how the chasmfiend hunt was written, rather than an additional canonical encounter. Later published books deepen the animals' relationship with the listeners and their breeding grounds. A greatshell can consequently function as predator, coveted resource and participant in the setting's wider ecology, rather than simply a large battlefield obstacle.

First appearances & development

The Way of Kings, published in 2010, establishes the chasmfiend hunts and plateau competition. Subsequent Stormlight novels develop their ecology and relationships. The 2012 author answer explains the spren-assisted size, while the separately labelled deleted chapters preserve an earlier stage of composition without replacing the events of the finished novel.

Canon & continuity

Published-novel chapter references are supplied by The Coppermind. Sanderson's inspected 2012 forum answer directly supports spren symbiosis, low gravity and oxygen; his own deleted-chapter introduction supports the account of revision. The public RPG sample confirms a dedicated bestiary section but does not expose it, so no unseen RPG statistics are used.

Selected bibliography

Documented works and useful reading. This is not a list of every appearance.

1. 01

   The Way of Kings

   Brandon Sanderson · 2010

   Chapter 12 and the Shattered Plains hunt; gemheart competition and formidable anatomy.

2. 02

   Words of Radiance

   Brandon Sanderson · 2014

   Chasm encounters and Shallan's investigation of the creatures' life cycle.

3. 03

   The Way of Kings: deleted chapter 13

   Brandon Sanderson

   Author-hosted early draft and revision introduction, explicitly outside finished-novel canon.

Family & connections

A source-supported family tree or inspiration record has not yet been compiled for this profile. Related reading below indicates a connection in subject matter, not a proven lineage or creative influence.

References

Sources supporting this profile. Linked pages have their own scope and editorial standards.

1. ReferenceThe Coppermind: ChasmfiendResearch access: 2026-10-05
2. Primary workSanderson: chasmfiend spren, 17th Shard Q&A (2012)Research access: 2026-10-05
3. Primary workSanderson: The Way of Kings Chapter 13 (D)Research access: 2026-10-05

Image credits

A sourced illustration has not yet been added. This gap is included in the coverage record.