![This copy of Tetris was bundled in with a couple of other games I bought. It has a sticker on the back with a few cheat codes. Anybody remember the GameGenie system? : This copy of Tetris was bundled in with a couple of other games I bought. It has a sticker on the back with a few cheat codes. Anybody remember the GameGenie system? :](https://preview.redd.it/s9538bmaxse71.jpg?auto=webp&s=75a29f2a1da9e09283245684153cbb50e94633dd)
This copy of Tetris was bundled in with a couple of other games I bought. It has a sticker on the back with a few cheat codes. Anybody remember the GameGenie system? :
![Cheat Code Central: Game Boy Advance (GBA) Video Game Cheats, Codes, Cheat Codes, Hints, Tips, Tricks, Secrets, FAQs Cheat Code Central: Game Boy Advance (GBA) Video Game Cheats, Codes, Cheat Codes, Hints, Tips, Tricks, Secrets, FAQs](https://www.cheatcc.com/images/system_specific_gameboyadva.gif)
Cheat Code Central: Game Boy Advance (GBA) Video Game Cheats, Codes, Cheat Codes, Hints, Tips, Tricks, Secrets, FAQs
![How To | Use Cheat Codes on official GBA Cartridges! No Gameshark Just No$ GBA - Pokemon Emerald - YouTube How To | Use Cheat Codes on official GBA Cartridges! No Gameshark Just No$ GBA - Pokemon Emerald - YouTube](https://i.ytimg.com/vi/fPUS2j9a0yU/maxresdefault.jpg)