Session Respect Score
"Cooperative sci-fi shooter requiring coordinated puzzle-solving with a partner."
Minimum session
20 min
Pausability
At save points
Resume friendliness
Hard to resume
FOMO pressure
Low FOMO
Focus required
Intense
Session structure
Story chapters
Similar games
More in the Half-Life series
Platforms
Age Rating

About
Half-Life: Decay is an expansion pack for Valve Software's science fiction, first-person shooter video game Half-Life. Developed by Gearbox Software and published by Sierra Entertainment, Decay was released as part of the PlayStation 2 version of Half-Life. It is the third expansion pack for Half-Life, and like its predecessors, Decay returns to the setting and timeline of the original story, albeit portraying the story from the viewpoint of a different set of protagonists: two scientists working in the Black Mesa Research Facility. Decay is a cooperative multiplayer game, designed to be played by two people working together to pass through the game's levels.
The chapter begins with Gina and Colette arriving at the Anomalous Materials department right on time, in contrast to Gordon being late in Half-Life. They are greeted by a security guard, who comments on how today is "the big day" and they will be working with the "new guy, Dr. Freeman". He also explains that a recent …
Media
Community Tips
Be the first to leave a tip!
Sign in to add a tip
Community Session Data
No sessions logged yet —
Context Tags
No sound needed? One-handed? Good for commutes? Players vote.
Sign in to vote on tags
Platform Notes
Does it actually work well on your platform? Community tested.
Half-Life: Decay — Session FAQ
- How long does a session of Half-Life: Decay take?
- The minimum meaningful session for Half-Life: Decay is approximately 20 minutes. This is the shortest play window where you can make real progress or have a satisfying experience, based on community data.
- Can you pause Half-Life: Decay?
- Half-Life: Decay uses save points or manual saves. You'll need to reach a checkpoint before exiting to avoid losing progress — factor this into your session planning.
- Does Half-Life: Decay pressure you to keep playing?
- Half-Life: Decay has low FOMO. There may be some narrative momentum, but the game doesn't pressure you to keep playing. Natural stopping points are common.
- What is Half-Life: Decay's Session Respect Score?
- Half-Life: Decay has a Session Respect Score of 5.4/10. This score combines minimum session length, pausability, FOMO level, and pickup friendliness into a single metric for how well the game fits busy schedules.



















