Project Relapse is the third season within The Outlast Trials, introduced on April 22nd, 2025.

This update includes:

New Trial: Liquidate the Union
2 New MK-Challenges: Spread the Disease & Cook the Informant
New Deluxe Catalog: Project Relapse
New Enemy: The Jaeger
New Limited-Time Event: Jaeger Onboarding
Introducing a New Game Mode: Trial Maker
Introducing the Relapse Initiative
Player Progression Adjustments
Save Game support in Escalation Therapy
Nudity Filter Toggle
Join Trials “In Progress”
Other additions, improvements and fixes