Based on our record, Quake seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Usually codes should be redeemable via the Bethesda account (https://quake.bethesda.net/en) or the Steam library. But unfortunately I have no idea what kind of account you get with Game Pass. If all else fails you could try to ping u/SyncError, he's a/the developer and often willing to help. Source: almost 2 years ago
Here you go man! I found this through the official Quake.com home page. Source: almost 3 years ago
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