Half-Life: Blue Shift vs Half-Life: Decay
Side-by-side comparison of features, pricing, ratings, and alternatives.
Barney Calhoun rides a train into the Black Mesa research facility, only to be thrust into chaos when a resonance cascade tears the complex apart. As the lone security officer, you must navigate damaged elevators, alien infestations, and hostile Marines to reach the surface.\nThe expansion follows Calhoun’s desperate trek to rescue Dr. Rosenberg, power the teleportation lab, and ultimately escape through a volatile portal. Along the way you witness key moments from the original Half-Life, adding depth to the iconic story while delivering fresh puzzles and combat challenges.
Half-Life: Decay is the third expansion to Valve's iconic first‑person shooter, released exclusively for the PlayStation 2 in November 2001. Developed by Gearbox Software and published by Sierra Entertainment, the game retells the Black Mesa incident from the perspective of two research scientists, Gina Cross and Colette Green, and is designed for split‑screen cooperative play. The experience blends classic shooter action with platforming and puzzle elements, requiring both players to coordinate their actions to progress through the facility, repair equipment, and survive the resonance cascade aftermath. Its unique co‑op focus makes it a distinct chapter in the Half‑Life universe, emphasizing teamwork over solo heroics.
- Rich continuation of Half‑Life lore
- Improved graphics over the original engine
- Varied enemy types keep combat fresh
- Engaging puzzles complement the action
- Unique co‑op perspective on a classic story
- Split‑screen play without online lag
- Blend of shooter, platforming, and puzzles
- Authentic PS2 experience with original graphics
- Shorter campaign length compared to main game
- Limited replayability after completion
- Occasional performance issues on older hardware
- Limited to PlayStation 2 hardware
- No online multiplayer support
- Short campaign length compared to main game





