Serious Sam is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot’s Game of the Year 2001!

Guides
Serious Sam Classic: The First Encounter – Cheat Codes
This guide contains Codes & Secrets for Serious Sam: The First Encounter. For Single Player use Only. Alternate Cheat Mode Push F1 to see the console window, submit a code […]