im allways looking for good games i have yet to play, i recently discovered the 19.99 and under bin at game stop

full of used unique games, i have been getting them as soon as someone trades them in, i only got my 360 a few months ago

i know about all the recent games like red dead and final fantasy splintercell cod ect but there all like 60 $ or more
im trying not to go over 30, 20 is better and when i found strangle hold for 2.50 and project slypheead for 5, well, thats just awsome

so what are some other older good games for the xbox 360

right now i have,
ghost recon aw2
rainbow 6 vegas
orange box
counter strike
mass effect
the outfit
nhl 09
nba 06
tom clancy’s endwar
splinter cell conviction
splinter cell double agent
splinter cell double agent (xbox verson)
assians creed
assians creed 2
gta4
gta4 episodes from libertity city
battlefield bad company
battlefield 1943
prototype
modern warfare 2
rock band
rock revloution (not worth the 10 bucks i paid for it)