Includes Lightfall, the new raid, and a Season Pass for Season 20. CampaignIn a Neptunian city under siege, find strength in your fellow Guardians as the end to all things approaches—the Witness is here. Arm yourself with new rewards and unlock new Dark powers to triumph in Lightfall’s unforgettable Legendary mode. StrandHarness Darkness and pluck at the threads of reality with this new subclass. Flow through the city with newfound speed as you grapple from building to building. Every class can tap into this new element, but it's up to you to create the perfect build. New DestinationTravel to Neptune and discover a neon metropolis unlike any you've explored in Destiny 2. Meet the Cloud Striders, join the fight against the Shadow Legion, and prevent devastation in the technologically advanced secret city of Neomuna.

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "LIBRARY" tab and start downloading.