Tactical Intervention (TI) is a new FPS game using the latest Source engine (developed by world renowned software developer, Valve) TI features some of the most famous Counter-Terrorist units from around the world fighting against fictional terrorist factions. Game play is designed to be accessible to new players while still retaining a deep structure allowing players to grow and develop their skills encouraging team play. TI has a growing arsenal of firearms based on real life weaponry. Modeled accurately, these weapons can also be customized with various accessories that alter their functionality. Levels in TI are based on urban environments that challenge players to play in a much more tactical mindset. New elements such as dogs and vehicles that players can interact with provide a whole new challenge for players to master. NPC elements such as civilians and cars, add a sense of randomness to the battle as they can play a vital role in the success of a mission. They can also be used to gain an advantage over the opposing team. Source: The Publisher Website.