To play Descenders v1.6.0 (or the most current version) legally and access online multiplayer features, you can download it through these major storefronts:
Descenders version 1.6.0 is an official game update that primarily introduced and performance improvements to reduce stuttering. Official Download Sources Download Descenders v1.6.0 OnLine
: Available via the Xbox Store and often included in the Xbox Game Pass library. To play Descenders v1
Descenders - Patch 1.6.0 is now LIVE! Crossplay, a ... - Steam Download Descenders v1.6.0 OnLine
: Significant reduction in stuttering during gameplay.