Prepare for an experience that you will find Nostalgic, exciting and fresh. Black Mesa is a re-envisioning of Valve Software's seminal game Half-Life. You will re-visit the inaugural role of Gordon Freeman and his memorable journey through the Black Mesa Research Facility.

How long is Black Mesa?
When focusing on the main objectives, Black Mesa is about 15 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 25½ Hours to obtain 100% completion.