The Gecko-os is a hacking tool that NinArm1 uses for hacking Mario Kart Wii and New Super Mario Bros Wii. It helps people create new levels, courses, and hacks the items.
Mario Kart WiiEdit
The first thing when I went on youtube is to check for Mario Kart wii videos. A lot of them are people hacking using Gecko Os or Homebrew. Hacking started back then at 2007. Today, there are like 10000 hackers in the world (I am not a hacker
New Super Mario Bros WiiEdit
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