eldav80: Im still undecided, there is only one game i want before all the others ones and that is mass effect 3, is it worth it ?
Absolutely. While the ending got extremely conflicted reception, 95% of that game is excellent. Well, 90 actually - the beginning is absolute rubbish. Other than that, the game wraps up Mass Effect trilogy beautifully, and shows you the impact of every big decision you've made up to that point. It's quite impressive really.
Also, everything you bought anywhere else (with a key) can be activated on Origin, and they randomly give away free stuff.
Also, all their CnC games, including the old ones, have cloud saves. ... Oh right, I'm probably the only one around who loves cloud saves.