Because the Switch came out over 4 years ago. Don't worry I'll unsticky those PS5/XSX threads before 2025 too.
Sony exclusive Cyberpunk was stickied for 2 months before it was taken down
Monster Hunter Rise aka the reigning GotY need to be stickied
Over 6 million copies sold already (on a single platform no less), has the critical acclaim, already got a large update with another one planned next month, and people are actively playing and posting in the thread. Game 100% deserves to be stickied