Operation7 is described as 'Free to play FPS (First Person Shooting) game where you can build your own unique weapons!'. There are seven games similar to Operation7 for a variety of platforms, including Windows, Linux, Android, iPhone and Android Tablet. The best alternative is TrueCombat: Elite & CQB, which is free. Other Operation7 like games are Combat Arms (Free), Modern Combat (Paid), War Rock (Freemium) and CrossFire (Freemium).
Welcome to the world of Combat Arms, a free online first-person shooter. Combat Arms has a huge library of modes, maps and weapons that will entertain players of all skill levels from new players to guilds of veterans.
A dynamic combat experience like no other! Equip yourself from a wide array of weapons and field gear, and fight on foot or take the battle to the enemy in armored vehicles ranging from Blackhawk choppers and K1 tanks to F-15 Eagles.
Meltdown is a tactical arcade shooter featuring both singleplayer and intense online multiplayer. Get hours of fun in the multiplayer-online mode, you can create private rooms! Suit-up with our new armor system.
America's Army, the Official U.S. Army Game (AA), provides young Americans with a virtual web-based environment in which they can explore Army career opportunities within an entertaining setting that is tailored to their interests and aptitudes