Sony Playstation 1 Game Shark Cartridge Only

In good working condition.

Game Boy Gameshark Version 2.1

PS1 Fix Corrupted Cheat Cart - Gameshark

Cartridge Gaming

The GameShark. Essentially hacking N64 games using multiple long 12 digit numerical codes. : r/gaming

This has been tested and works well.

InterAct GAMESHARK Video game enhancer for Sony Playstation 1 (PS1)

New Homebrew Turns MemoryCard into Gameshark 2 Cards PS1

Video Game Preservation Collective: PlayStation ~ pool7's Fantastic Cheat Disc & Development Disc Collection

Micro-64

Just found my uncles old PSOne stuff. Anywhere I can find good games. Also what's the best/your favorite driving game? : r/psx

GameShark 4.0 (for the PlayStation) - Nerd Bacon Magazine

Old School Hacks, Mods & Tricks Ep: 01 How to play PlayStation Imports & Backups on PS1 & PS2