Half-Life is undoubtedly one of the most pivotal video games to ever release, redefining the sci-fi genre and shooters alike. Valve's debut FPS smashed records left and right, continuing to dominate as one of the developer's most popular games decades later. As the sci-fi shooter celebrates its 25th birthday, Valve is releasing a brand-new anniversary update with a mind-boggling amount of fresh content for fans. If you haven't played in a while, or ever, this is your call to.
RELATED LINKS:
Half-Life is a free game on Steam, for now
Mysterious new Half-Life app appears on Steam before 25th anniversary
Half-Life has been rebuilt so you can play the whole game backwards
