Fire Hooves - Red Dead Online
If you're wondering how this happened to you, it was because you were playing on a server with a modder that toggled it on. I believe this came from a 2021 Rockstar Halloween event.
https://www.rockstargames.com/newswir...
In-game resolution: 2560 x 1440
Recorded at 2560 x 1440 at 48 FPS in OBS Studio
Upscaled to 3840 x 2160 in DaVinci Resolve 17