At long last, Metal Gear Solid fans can soon get their hands on the one piece of merchandise that truly matters: themed boxes for their cats. Konami has announced an official line of Metal Gear Solid cat merchandise that’ll be available exclusively at CatCon 2026, to mark the release of Metal Gear Solid: Master Collection Vol. 2. We swear we’re not making this up, but Konami says that it will have a booth–again, at a cat convention–where it will sell the novelty…