cross-posted from: https://lemmy.world/post/45740922

Portal 2: Community Edition (P2:CE) is a community-maintained version of Portal 2 that significantly enhances the way you make and play content, offering new capabilities such as a brand-new scripting system, an improved Hammer map editor and significantly increased limits over the original game.

Details of available improvements: https://store.steampowered.com/news/app/440000/view/540007148061459264