Use your sniper rifle to shoot all hazmat soldiers in the contaminated area, try to survive before the time runs out in order to progress to the next levels. Dead Zone Sniper,sniper game,hazmat shooter,survival shooter,3D sniper game,action game,first-person shooter,FPS,war game,WebGL,Unity3D,1 player,shooting game,gun game,stealth shooter,zombie shooter,online shooter,mobile shooter,free to play,shooter,shooting,sniper,war,action,3D games,WebGL games,horror game