The Outlast Trials update 1.000.053 is available to download on PS5, PC and Xbox. According to the official Outlast Trials update 1.55 patch notes, the latest Prime Time update adds rotating Prime Asset encounters, new MK-Challenges, and event rewards through a limited catalog. Apart from this, The Outlast Trials patch 1.000.053 also introduces future Classified and Mirror therapies, restores the Enhanced cosmetic tier, and improves Invasion systems with major Imposter behavior changes and gameplay fixes.
The Outlast Trials Prime Time Update Summary
- Added the limited-time Prime Time event with Prime Roulette and television objectives.
- Introduced new MK-Challenges: Win the Truth and Incinerate the Relic.
- Added upcoming Routine Therapies: Classified and Mirror.
- Updated Invasion systems and adjusted Imposter behavior.
- Fixed gameplay issues including bandage reuse and Trial objective problems.
The Outlast Trials Update 1.55 Patch Notes – May 19, 2026
The Outlast Trials Prime Time Patch Notes
Limited-Time Event: Prime Time
- Added the new Prime Time limited-time event.
- Introduced Prime Roulette, bringing multiple Prime Assets into one Trial.
- Prime Assets now rotate as one leaves, creating constant pressure and changing threats.
- Added Break the Television objective where defective TVs can be destroyed for bonus rewards.
- Added extra Prime Asset traps throughout Trials.
Prime Time Limited-Time Catalog
- Added a new event catalog with exclusive rewards.
- Event Tokens can be used to unlock limited-time items.
- Catalog closes on June 16 at 10 AM ET.
- Unused Prime Time Tokens expire after the event ends.
New MK-Challenges
- Added MK-Challenge: Win the Truth.
- Added MK-Challenge: Incinerate the Relic.
New Routine Therapies
- Added Classified therapy with hidden variators.
- Classified runs from June 16 to June 30.
- Added Mirror therapy with altered Trial perspectives.
- Mirror runs from June 30 to July 14.
Balance Changes and Updates
- Reintroduced the former Rare cosmetic tier under the new Enhanced designation.
- Classified variator tutorials no longer appear at Trial start.
- Removed Escape the Lies from Escalation due to loadout selection limitations.
Bug Fixes
- Fixed Mandatory Secondary Objective issues in Escape the Lies.
- Fixed an exploit allowing bandages to be reused by cancelling animations.
- Fixed an issue where interrupted Imposters could still execute Reagents.
Invasion Changes
- Ex-Pops no longer react to Imposters unless directly blocked.
- Extended projectile invulnerability time for Imposters after being hit.
- Repeated projectile impacts now trigger reduced reactions.
- Projectile score penalties now stay unchanged during invulnerability periods.
- Imposter deployment no longer scales with surviving Reagents.
- Imposter count still scales by total player count: 1–2 players spawn 1 Imposter, 3–4 players spawn 2.
Previously, the Outlast trials update 1.28 introduced the high-intensity PRIME TIME event, new MK-Challenges, a complete Genesis Program revamp, and a streamlined matchmaking system. Unfortunately, since the release, some players are reporting issues, bugs and error codes. Today’s The Outlast Trials patch 1.55 will address all these issues.
Download free The Outlast Trials update 1.000.053 on PlayStation 4 and PlayStation 5.
