Steam says Red dead redemption 2 is not installed but the settings

What does it take to run Red Dead Redemption 2 PC at 60fps?

I dont have rdr 2 on steam but it keep saying play on steam how can i fix that help pls : r/PCRedDead

HOW TO FIX RED DEAD REDEMPTION 2 NOT WORKING AFTER UPDATE 1436.31 LML & SCPITPHOOK WORKING (PC)

red dead redemption 2 won't launch 2022

Red Dead Redemption 2 review - a peerless open world, and a story in the shadow of its predecessor

Red Dead Redemption Fans Aren't Happy About Rockstar's Lazy Port

Red Dead Redemption 2 - Steam Deck HQ

SOLVED] Red Dead Redemption 2 Won't Launch (2023) - Driver Easy

Best Settings for Red Dead Redemption 2 on Steam Deck 40FPS and 30FPS

Rockstar's Terrible PC-Mod Nukes Red Dead Redemption 2 Steam Launch