(adsbygoogle = window.adsbygoogle || []).push({}); i was playing teamDeathmatch express today and theres 1 guy name Mr.Quickscoper or something he killed me headshot without aiming through the wall..and i was like ''wow'' this man is pro..so i respawned again...and he killed me again using his snipe he shot me i think 2 house block where i stand..and i keep watching his score...he didnt even die once..and everyone started leaving the room...

And Another day theres 1 guy name p0987654321 first starting of the game and he didnt killed nobody ...and he already got chopper gunner....

anyone could tell me how they do it....