Best XBOX 360 Game VS Bots

can you guys tell me what you think is the best offline xbox 360 game vs bots?

and i already got Gears 2

GRTZ

Shadowrun and Perfect Dark Zero.

Shadowrun, Unreal Tournament 3, Quake 4, Call of Duty 4, Blacksite Area 51(i liked it..most ppl dont), Bioshock, etc...

burnout 1 burnout 2 burnout 3 burnout revenge and burnout paradise

Unreal Tournament 3 is pretty fun with bots

GRAW has bots, well, enemy bots.:P

Unreal Tourn. 3

Rainbow Six Vegas (1 and 2)

Terrorist Hunt mode is very fun and addictive.