Include Serious Sam HD: The First Encounter Serious Sam HD: The Second Encounter Serious Sam HD: The First EncounterThe classic arcade FPS Serious Sam: The First Encounter is reborn in glorious high-definition for legions of long-time fans and a whole new generation of gamers around the world. Featuring dazzling visuals and revamped design, gamers take control of the legendary Sam ‘Serious’ Stone as he is sent back through time to ancient Egypt to battle the overwhelming forces of Notorious Mental and the Sirian army. Serious Sam HD: The Second EncounterThe glorious high-definition (HD) chaos from The First Encounter continues now in Serious Sam HD: The Second Encounter, a remake of the classic arcade FPS Serious Sam: The Second Encounter, which originally scored an overall of 85% on Metacritic and was awarded Game of The Month on Gamespot! Serious Sam HD: The Second Encounter includes spectacularly enhanced visuals and more special effects like Hippy and Kid’s mode, with trademark frantic Single-play, newly developed Survival, and Beast Hunt modes, along with all-time favorite Cooperative play. Combine those with intense Versus and Team modes for up to 16 players and in over 18 multiplayer maps, Demo Recording option, Spectators, and Dedicated Server support, Serious Sam HD: The Second Encounter is a worthy successor to the original masterpiece.

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.