First ordered, first served. Though that doesn't really come as a surprise.
Google Stadia launch review: Gaming's “future” looks rough in the present
What to do with these soon-to-be relics? : r/Stadia
Why Google Stadia's Rough Launch Doesn't Matter
Google Stadia will be missing many features for Monday's launch
Google Stadia Has Released One Final Game Ahead of Its Shutdown On January 18 - IGN
Google Stadia's latest bummer: Even Founders may not be able to play on Day 1 - CNET
Google Stadia launch review: Gaming's “future” looks rough in the present
Google Stadia's Early Adopters Are Losing Patience With Google
Is Stadia still worth it? : r/Stadia
Cloud Gaming - A detailed list of available alternatives : r/Stadia
Google Stadia game streaming launching in November with $129 'Founder's Edition' hardware
Google Stadia's Early Adopters Are Losing Patience With Google
At CES 2022, tech bets big on cloud gaming
Why Did Google Stadia Die? Experts Point To Lack Of Content, Technology Incompatibilities
Google Stadia launch review: Gaming's “future” looks rough in the present
