Do I need to replace or Can I upgrade my laptop?

basecase

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Feb 1, 2012
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I have a HP pavilion dv8000 it seems pretty old but runs fine, I lie to game and want to be able to play on the go, is there any hardware IE graphics cards etc I can get or do I need a new computer?I like to play Men Of war Assualt squad,star wars old republic online etc mostly strategy games.
Thanks