free shooting game

Contract Killer

Contract Killer is one of those games you try out once and never put down again for a very long time. In the game you play, well, a contract killer. As an assassin you take hit assignments initially for the government but fall from your superiors graces and end up taking assignments from various shady people. Some people might get bothered by the game premise, but it's still a very addictive game to play. It was created by Glu Games, Inc., who promises to keep updating the game and adding more content and levels while keeping it all free.

Tremulous – not your typical alien first-person shooting game

Tired of your old first-person shooting game which seems to be so repetitive as you go through it day by day? Or perhaps you can't just get over the thought of shooting aliens or maybe you want to fight as an alien this time? Then maybe this is just the game for you. Tremulous is an open-source game for Linux and Windows with a team-based gameplay where players can choose between aliens and humans. It combines FPS with real-time strategy to keep the excitement going on for hours and hours.