https://www.konami.com/mg/jp/info/874/#en

"[Important Notification] Temporary removal of METAL GEAR SOLID 2 and METAL GEAR SOLID 3 from digital storefronts (PlayStation®3, Xbox 360, Nintendo 3DS, etc.)

Thank you for playing the METAL GEAR series.


We are currently working on renewing the licenses for select historical archive footage used in-game, therefore, we have made the temporary decision to begin suspending the sale of METAL GEAR SOLID 2, METAL GEAR SOLID 3 and all products that include these games from digital storefronts globally starting from November 8th, 2021.


We sincerely ask for your patience and understanding as we work towards making these products available for purchase once again.


Thank you for your continued support of the METAL GEAR series.

Which products will be temporarily removed?
・PlayStation®3 METAL GEAR SOLID 2 SONS OF LIBERTY HD EDITION
・PlayStation®3 METAL GEAR SOLID 3 SNAKE EATER HD EDITION
・PlayStation®3 METAL GEAR SOLID HD EDITION
・PlayStation®Vita METAL GEAR SOLID 2 SONS OF LIBERTY HD EDITION
・PlayStation®Vita METAL GEAR SOLID 3 SNAKE EATER HD EDITION
・PlayStation®Vita METAL GEAR SOLID HD COLLECTION
・PlayStation™Now METAL GEAR SOLID HD COLLECTION
・Xbox 360 METAL GEAR SOLID HD EDITION: 2 & 3
・Nintendo 3DS METAL GEAR SOLID SNAKE EATER 3D
・GOG.com METAL GEAR SOLID 2 SUBSTANCE
・NVIDIA® SHIELD™ METAL GEAR SOLID 2 HD for SHIELD TV
・NVIDIA® SHIELD™ METAL GEAR SOLID 3 HD for SHIELD TV
*Some of the above titles are not available in some countries and regions"

So, if you want to own the game, today is your last chance to grab it without having to wait x days to see it it relisted.

https://www.gog.com/game/metal_gear_solid_2_substance

Thanks for the warning but I snatched up all of the Metal Gear stuff as soon as I saw it here.

Sorry. I hadn't seen it.
(・ｘ・)