Romsim.com Link

Click the download button at the bottom of the game post.

– Think of this as a virtual console. For Game Boy Advance: mGBA. For SNES: Snes9x. For PS1: DuckStation. For N64: Project64. romsim.com

Romsim lists a vast array of titles, ranging from major releases like Sea of Stars and Hades II to specialized simulator games. Click the download button at the bottom of the game post

Downloading ROMs for games you do not own is widely considered piracy and violates copyright laws. romsim.com

(Functional, but requires caution and patience).

– Beat Super Mario Bros. using only the save states after every jump. It’s ridiculous but hilarious.

If that’s not what you meant, just correct the URL or clarify your request. I’ll write the guide you actually want.