Andrew McMahon
When discussing the event,  Penny Arcade and PAX co-founder Jerry Holkins had the following to say:

Who Will be at PAX West 2022?

PAX West will feature both big AAA and indie developers and publishers when it returns this year, each of which will be showcasing both upcoming and unannounced titles for fans to enjoy. You can see a full list of who is confirmed to be at the event below.

NintendoSegaBandai NamcoMiHoYotinyBuildDevolver DigitalYacht Club GamesLarian StudiosTripwire InteractiveThunderful GamesIntelAMDASUSAORUS GIGABYTEAAAFinjiApogee EntertainmentKoch MediaBrace Yourselves GamesRaw FuryStudio WildcardYsbryd GamesPM Studios

Currently, those are just the ones that have been confirmed, as there are a handful of other ones that will be making an appearance or will have a booth as well. PAX West 2022 begins Friday, Sept, 2, through Monday, Sept. 5, taking place at the Seattle Convention Center. Four-day badges are on sale now for $235, with single-day badges for Friday, Saturday, Sunday, and Monday available now for $62. For more info, head on over to the official website.

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Nintendo  Sega  Bandai Namco    More Will be at PAX West 2022 - 5