should i get a xbox console for ($79 australian dollars)

hey im wondering if i should get an xbox console for ($79 australian dollars)

i already have a wii,ps2

i dont want to get a 360 as of yet so no replies about getting a 360

i was wondering what games i should get that i cant already get on my ps2

ill defenatly get halo 1, halo 2 and project gothem racing 1 & 2

what else

and some advice?

thankyou

OK, if u can't get a 360 dw about it, but if u can great.

get DOOM3 and DOOM3 resserection of of evil.