Aim, shoot, and repeat. Take down all failed players as ordered in 456 Sniper Challenge! Instead of being one of the 456 players in the survival game, now you switch role and become the executer. Absolute concentration, quick reflex, and sharp shooting skills are needed to accomplish your mission. Squid Sniper Challenge,sniper game,shooter game,survival game,executioner,sniper challenge,aiming skills,reflexes,shooting skills,long range shooting,precision,strategy,online game,mobile game,free game,action game