The Penumbra Plains serve as the sixth and semifinal area in Pikmin: Sinister Incinerator. It's a very different locale compared to the previous five- it's a dark, apocalyptic field area crawling with bugs designed for intense battle and rigged with all kinds of mechanical traps. From where you land you can reach a few plants for sprays as well as the dungeon entrance to the Web of Terror. When you're ready to explore the area, take down the black gate which bars the way out. It's actually a protective barrier from the enemies you'll encounter up ahead. Be prepared. There's an intense labyrinth of paths ahead, some of which may have acid or water blocking important intersections. There will be walls to take down, bridges to build and many enemies to do battle with. The one noticeable landm