Ahh, I remember playing a PC Gamer demo of Serious Sam as a kid. Even back then it was considered a "throwback" game to the days of old-school DOOM and Quake.

Ahh, I remember playing a PC Gamer demo of Serious Sam as a kid. Even back then it was considered a "throwback" game to the days of old-school DOOM and Quake. And now literally two decades have passed and its considered a classic in its own right.