Enlarge / It's been a while since I've seen some of those once-ubiquitous logos... (credit: Valve)
This Sunday, November 19, makes a full 25 years since the original Half-Life first hit (pre-Steam) store shelves. To celebrate the anniversary, Valve has uploaded a feature-packed "25th anniversary update" to the game on Steam, and made the title free to keep if you pick it up this weekend.
Valve's 25th Anniversary Update page details a bevy of new and modernized features added to the classic first-person shooter, including:
In addition, the new update includes a host of restored and rarely seen content, including: