Pong / Gong ✔

• Emulator: lr-gong
• Rom Folder: None
• Extensions: None
• Bios: None

Gong is a port of Pong game to libretro. This core is included in Ports section of Onion and doesn't require any bios or any additional rom to work.

So just install the "Ports" platform from Package Manager app, run the ~Import ports script and you're ready to play Gong.