Contra Online - 3D gaming action, shooter (TPS) role of a Vietnam released by VNG. Contra Online Shooter in battling against the waves of zombies, tanks, armored vehicles and make the kill screen shots to kill BOSS. tai game mien phi Contra Online - new genres, new weapons, modern weapons, unique features, free games, many events with attractive prizes, shoot 3D graphics is approved. The unique point in the game: - Shooting Tanks: Gameplay combines modern shooter epic tank battle! Shooting skill that king has used great skill. - Shoot beyond frontier: BOSS Dance War world, and other players involved in setting up teams fiercest battles with the BOSS world. - Tai game chien thuat Shoot firefight: PK is characteristic features of Contra Online, shooter can invite friends to combat booster. The organic fellowship, and adventurous beyond frontier. - Experience 2 in 1: Act 2 in 1, throw shooter combined skills boom, booster gun, dodging. Bombardment 2 in 1, the gunner in Contra Online can just shoot and shoot tanks. Immersive 2 in 1, playable characters and support hunter shoots. Too good, too attractive, waiting any longer, grab them for free day and fought Contra Online public.