Konami has announced that Metal Gear Solid: Portable Ops Plus, the stand-alone multiplayer addition to Metal Gear Solid: Portable Ops, has been approved for manufacturing and is scheduled to ship to retail stores in North America on November 13, 2007. Developed for PSP, Metal Gear Solid: Portable Ops Plus allows players to enjoy more maps and missions, plus recruit a crew of battle-hardened warriors for combat against real opponents in online arenas.