How To Clean Game Cartridges!

How To Clean Game Cartridges! is a 2011 video where Mark explains how to clean game cartridges.

Classic Game Room
Mark said that 95% of the time if a game cartridge doesn't work, it needs to be cleaned. He said you want high strength isopropyl alcohol. He also said that you'll need Q-Tips. He showed how to clean N64/Genesis/2600 Cartridges. He said that you should let it dry before running it on the system. He also said that if none of your cartridges work it's probably your system. He recommended doing it.