The Outlast Trials is a first-person survival horror game that places players in the role of Reagents undergoing experimental therapies run by the Murkoff Corporation during the Cold War era. Participants must navigate dangerous facilities filled with hostile entities while completing objectives that test endurance, stealth, and decision-making under pressure. The experience supports both solo runs and cooperative play with up to three additional players, though teamwork remains optional for core tasks.
Gameplay
Core gameplay revolves around completing structured objectives inside enclosed trial environments. Players move through areas while avoiding detection from enemies, managing limited resources, and reacting to environmental hazards such as noise traps or electrified surfaces. A selection of rigs provides specialized tools, including devices that reveal hidden items or enemies through walls, deploy area healing effects, place blinding mines, stun pursuers temporarily, or erect temporary barricades on doorways. Progression occurs through repeated completions that grant experience, allowing upgrades to personal abilities and access to higher difficulty settings unlocked at specific therapy levels.
Stealth forms the foundation of survival, with options to hide, distract, or flee when confrontation becomes unavoidable. Each trial includes primary goals tied to the narrative therapy and optional secondary tasks that improve the final grade. Resource management and timing matter heavily, as enemies patrol set routes and react to sound or movement. The single-player path allows full completion at a self-chosen pace, while group sessions introduce coordination needs for shared objectives without forcing every player into the same actions.
Game Modes
Trials serve as the main structured experiences, featuring story-driven sequences that unfold across multiple maps and require a set sequence of actions to finish. These sessions scale in length and complexity based on chosen difficulty. MK-Challenges offer shorter, focused variants that reuse or modify sections of existing maps for quicker sessions with different objective sets.
Invasion functions as a permanent experimental therapy mode added in a 2025 update. Players select the role of Reagent to complete a standard trial while facing potential invasion by other participants acting as Imposters, or they enter directly as an Imposter to hunt Reagents. Imposters mimic Reagent appearances, observe via surveillance cameras to coordinate, and deploy with knives for quick slash attacks or charged stab kills. Limited numbers of Imposters enter each trial at once, with observers providing information until their turn arrives. The mode supports solo and group sizes of two to four, with role swapping after matches and scaling deployment based on participant count. Matchmaking prioritizes invasions into active trials, and Imposters face time limits and penalties for failure.
Current State and Updates
The game maintains active development with seasonal events and new content additions. A Halloween-timed Program Geister event returns periodically with modified trials, increased enemy aggression, and visual effects. Further seasons introduce additional Prime Assets as major antagonists along with new maps. Cross-platform play connects participants across PC and console versions. Therapy levels and program completion track long-term progress toward narrative milestones, including a final release trial after core programs.
Is It Worth Playing?
Player feedback on Steam rates the title Very Positive across more than one hundred thousand reviews, with recent periods showing sustained approval even after large influxes of new players during sales. The combination of solo accessibility and optional co-op makes it suitable for those seeking tense horror sessions either alone or with friends. Invasion adds a competitive layer for players interested in asymmetric player-versus-player elements within the established horror framework. Ongoing support through events and modes indicates continued content flow. Those who enjoy first-person survival experiences centered on objective completion, enemy avoidance, and ability customization will find consistent engagement across the verified systems. The game runs on PC as its primary listed platform alongside console availability.