dont fucking hack, pepole that are sayign that are stupid! if you hack your banned then you have to restart and I dont think you wanna do that do you.
Fireteam extreme with 8 pepole Self Meds and FlameThrower
you will get about 1k+ exp a game
OR! if your pro and you spend NX you can go to blackmarket and play DT if you have a good team which most are really goood. you can clear it in about 2-4 minutes and get 100-200exp