Konami has re-released Metal Gear, Metal Gear Solid, and Metal Gear Solid 2: Substance on PC through GOG. The games will run you $5.99, $9.99, and $9.99, respectively, or the regional equivalent. Alongside the Metal Gear games, the Konami Collector’s Series featuring Castlevania and Contra has also been released on the service. It includes Castlevania, Castlevania 2 Simon’s Quest, Castlevania 3 Dracula’s Curse, Contra, and Super C and will run you $5.99, or the regional equivalent. The games coming to GOG are no surprise considering ratings for each popped up earlier this week on the Taiwan Digital Game Rating Committee’s website.