Uploaded October 2007 | Updated September 2026, 1 hour ago

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I used Action Replay DS to put NSMB into debug mode. I also showed how to put it into debug mode without ARDS. The code is "HOLD L I used Action Replay DS to put NSMB into debug mode. I also showed how to put it into debug mode without ARDS. The code is "HOLD L+R+A+LEFT LET GO, HOLD DOWN+B LET GO, HOLD START+SELECT LET GO"