11 Old Glitches Tested in Nintendo World Championships: NES Edition

We tested 11 classic glitches, including strategies that are typically used in speedruns to save time, the Minus World glitch in the original Super Mario Bros. and some advanced techs such as the "item attachment" in Super Mario Bros. 2.
Can these glitches be used in Nintendo World Championships: NES Edition? Let's find out!

Here's Part 2 with 8 more old glitches tested!
   • 8 Old Glitches Tested in Nintendo Wor...  

Timestamps:
0:00 LB Intro
0:10 SMB Minus World
0:40 DK Long Ladder
1:19 SMB2 Fast Carpet
2:02 TLoZ Screen Scrolling
3:08 Metroid Door Jump
3:57 SMB2 Double Jump
4:36 SMB3 Boom Boom Shortcut
5:09 SMB Wall Jump
5:40 Kid Icarus Fortress Shortcut
6:32 SMB2 Cave Skip
6:58 SMB2 Item Attachment