Bought a ps2 last week, I finally managed to make games show up in opl2 but apparently there's a character limit so here is "Legend of Spyro - Dawn of the D' :
How to Install Free Mcboot on PS2 Memory Card to Play Games via USB - YouTube
How to install PlayStation 2 games to USB using USButil - YouTube
Beginner's Guide - Play USB Games on PS2 Compatible with OPL and FMCB or Fortuna Project (2020) - YouTube
PS2 How To Play PS1 Games Off A USB Flash Drive! - YouTube
Tutorial]Load from USB On PS2 | GBAtemp.net - The Independent Video Game Community
Tutorial]Load from USB On PS2 | GBAtemp.net - The Independent Video Game Community