Rainbow Six Siege, Monster Hunter: World, GTA V Headline Steam's Best-Selling, Most Played Games Of 2018

Valve has released its charts of the best-selling and most played games on Steam in 2018, and while new releases like Monster Hunter: World and Assassin's Creed Odyssey has breakout years it was games with regular content drops that seem to be doing most well. Though Valve doesn't disclose specific sales or revenue numbers in its charts, it does stratify games into distinct tiers, giving us a glimpse into how groups of games did relative to each other. First up: Best-sellers. While 2018 titles l...