depends what console

pc... best is prolly.. bf2, f.e.a.r , the sims 2 + expansions, splinter cells

xbox:

splinter cells (great series), star wars knights of the old republic 1 and 2, jade empire <-- way underrated, brothers in arms, burnout

xbox 360

project gotham 3, perfect dark zero, call of duty 2, dead or alive 4, madden 06