Half-Life: Blue Shift is an expansion pack for Valve Software's science fiction first-person shooter video game Half-Life. The game was developed by Gearbox Software with Valve Corporation and published by Sierra Entertainment on June 12, 2001. (It was originally set for release in Spring.) Blue… Summary: IGDB
Mind Score
Fair to the playerAge · PEGI 16
Respect
95
Stimulation
moderate
Has an endingStop anytime
What it exercises
Problem solving
- Steam tag “Puzzle” (41 votes)
Story and reading
- Steam tag “Story Rich” (64 votes)
High confidence · 27 Sept 2026 · Rules-based estimate from the Steam store, player reviews and PEGI/ESRB descriptors. Not a substitute for the official rating or your own judgement. Tap a label to see the evidence.