If you are new to the series, the game includes a tutorial-style opening to help you adjust to the first-person puzzle mechanics. Portal 2: Co-Op - Full Game Walkthrough

Allows any surface to receive portals.

Ensure your PS3 is connected to the internet when you first launch the game to download any necessary patches or stability updates.

To play on your PlayStation 3, you can obtain the game through official retail or digital channels. Below is a guide on how to prepare and start your journey through the Aperture Science Laboratories. 1. Getting the Game

When Portal 2 launched, new PS3 copies included a code to unlock the game on PC via Steam. While most of these codes have likely expired or been used, the PS3 version was unique for its Steam integration features. 2. Game Modes