VideoGamer.com writes: "Sales are pretty much the be all and end all of a game's success. If a game sells well it's done well, if it fails miserably at retail it's done poorly. In our minds there's something more important than pure sales though. In this age where hardware sales seem to mean everything, a game that can sell systems is worth its weight in gold. With that in mind we've put together our Top 10: Guaranteed System Sellers. We've included any game on consoles or PC (something that'll make you upgrade) that has been announced, but shunned any game which is likely to primarily appeal to existing console owners. Games like Resistance 2 and Gears of War 2 will be massive, but we don't think they'll sell as many systems to new people as the games listed below."