441,698
The highest one that I know of is the 350 Gamerscore achievement in which you have to beat Razor Callahan in Need for Speed: Most Wanted.
Ya Mum Add Auzzy Reaper if your Australian and play xbox live and if you do a tenth lobby mssg me
Gamerscore points are given when you unlock achievements
Currently its Stallion83 with 380,000G any higher is cheated..... i saw MANNY PACQUIA0 with 608995 on facebook gamerscore app ------------------------------------------reple to above ---------------------------------------- This is Tempexotic 420 and idk if the message above is true but i got stallion83 on my friends lol congratz i guess lmao.
I don't think it does I earned 2000 gamerscore when my Internet was down then when I got xbox live back it stayed at 39000 gamerscore
you need 49+ achievements and 1000 gamerscore off Halo3
The only way you can "manipulate" your gamerscore is by fulfilling the requirements for achievements and thus acquiring them.
1
It gives 255 gamerscore and 16 achievments
you need an data transfer cable
In order to get a good gamerscore you have to get achievements.When you get achievements your gamerscore gets higher.If you have a good and high gamerscore it makes you look like a good gamer.
Boosting result in suspension from a game. But if you are boosting which improves your gamerscore you get a gamerscore reset and get labeled as a cheater.