Death Do Us Part

Death Do Us Part is a challenge in Risk of Rain 2. It is completed by discovering the hidden chamber in the Abandoned Aqueduct.

Completing it unlocks and  making them available to drop in future runs.

Acquisition
The Hidden Chamber is found within the Abandoned Aqueduct level, found on Stage 2.

Trivia

 * The that fight with the bands inside of the hidden chamber are implied to be married.