Go el nath, and talk to the hunter guy, hes gonna be all liek o wow bro u is C.O.O.L do dis and u can has cheez... i mean 3rd job.
for 4th job go to the same guy and heel be all liek, u are teh 1337 pwnzors go to dis guy and u can has 4th job.
So you go to him and he says, u arent dat kewl, go kill theese things that 1 hit you if u are a thief/archer, so when u go kill them come back and hes all liek, omg no wai u are awesome sauce, all my bases are belong to u. heres da 4th job