The "Complete" edition typically refers to the base game along with the three primary official expansions. 1. Peer Review (DLC 1)
: An intuitive "blueprint" style interface that allows you to drag and drop cubes, gels, and turrets to build your own chambers. Portal 2 (Inclu ALL DLC)
: Adds a competitive layer to both single-player and co-op maps. You can compete for the fastest time or the fewest portals placed with global leaderboards. 2. Perpetual Testing Initiative (DLC 2) The "Complete" edition typically refers to the base
Access to nearly 1 million user-generated levels via Workshop. 🌟 Notable Community "DLC" (Mods) Portal 2 (Inclu ALL DLC)
: A professional-grade prequel with a full story and challenging puzzles.
This transformed the game's longevity by introducing the .