From YouTube Description:
To celebrate the eighth anniversary of Guild Wars 2, we have a special surprise for you! In the land of Cantha, ancient voices reflect on Tyria’s history—and its future. Be the first to know more: visit the official Guild Wars 2 website and sign up for our newsletter.
The free to play game is finally coming to Steam in November. You can wishlist it here: https://store.steampowered.com/app/1284210/Guild_Wars_2/
When speaking to Justin Fassino, PR Manager at ArenaNet, he had this to say about Guild Wars 2 coming to Steam:
With End of Dragons expanding the world of Guild Wars 2 in 2021, we felt it was the perfect time for us to put the game on a new platform known for its passionate community and welcome them on the journey to Cantha.