Visual Effects and Mutant Creatures in The Gorge

Published on January 08, 2026 | Translated from Spanish
A hollow man made of twisted branches with a human face emerges from yellow fog, showing the fusion between vegetation and humanoid features in a desolate canyon.

An accident in military facilities triggered the creation of a post-apocalyptic world where a mutagenic fog transforms everything it touches. The production required the construction of two watchtowers in a canyon, representing the geopolitical division of the Cold War.

Creating a Mutant Ecosystem

The Framestore team developed over 500 visual shots that included:

"The biggest challenge was balancing the organic with the supernatural, creating believable creatures but alien to our world"
A hollow man made of twisted branches with a human face emerges from yellow fog, showing the fusion between vegetation and humanoid features in a desolate canyon.

Anatomy of the Hollow Men

These creatures combine:

To achieve this, motion capture was blended with manual animation, preserving actors' facial expressions while digitally transforming their bodies.

Innovative Techniques for Toxic Environments

The mutagenic fog was composed of multiple layers that interacted with the lighting. Each zone of the canyon featured distinct characteristics:

A hollow man made of twisted branches with a human face emerges from yellow fog, showing the fusion between vegetation and humanoid features in a desolate canyon.

Key Action Sequences

Two technically complex moments stand out:

  1. The vertical ascent of a vehicle up the canyon wall
  2. The final explosion sequence that destroys the ecosystem

Both required detailed physical simulations and interactive lighting effects.