Counter-Strike: Source

Action Shooter First-Person Tactical Modern

Valve has taken a large selection of the maps from Counter-Strike 1.6 - Office, Havana, Italy, Aztec, Chateau, Cobble, Piranesi and of course eternal favourites Dust and Dust 2, and recreated them for the source engine. This means all new textures and major aesthetic changes with more complex buildings and scenery. In addition, the levels are scattered with objects that react realistically with the Source engine's physics engine. [GamersEurope.com] The game is available through Valve's Steam downloading service and is distributed with "Half-Life 2.

Battlefield 2: Euro Force

Action Shooter First-Person Tactical Modern

The battle expands in the first booster pack to 2005’s hit game Battlefield 2. Take the powerful new Euro Force into action against MEC and Chinese armies as you battle for control of all-new Asian locations. The action escalates to a fever pitch with the latest high-tech vehicles and weapons including attack helicopters, battle tanks, assault rifles, and much more. [Electronic Arts]

ArmA: Combat Operations

Action Shooter First-Person Modern Arcade

(Also known as "ArmA: Armed Assault") ArmA is a first person tactical military shooter with large elements of realism and simulation. This game features a blend of large-scale military conflict spread over large areas alongside the more closed quarters battle. The player will find himself thrust in the midst of an engaging and expanding storyline, fighting against smart, aggressive enemies who will continually provide a challenge over a massive landscape. [Bohemia Interactive]

Ravaged

Action Shooter First-Person Modern Arcade

Ravaged is a post apocalyptic vehicular first person shooter.