You can look at the list of PS2 games on the related link
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there are many games for the ps2 but i all depends what type you
like get back to me on that and i can give you a big list
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Unfortunately you can not play PS2 games on the PS3 80GB, they
are not compatable.
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The best 10 shooting games that are first person shooters are
just not PS2 games so what you do it find one you would like from
related link list of top selling PS2 games. There will be no new
ones that have been released for the PS2 since the list
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The related link is a list of a couple thousand games with links
to more information about each game