Super Mario Bros. TAS vs. RTA World Record (4:54.565 by Niftski)
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Comparison video of the two current world records of SMB, featuring Niftski's new WR.TAS (Tool-Assisted Speedrun, movie made by human with an emulator, not i...

Niftski’s WR - 4:54.565

RTA Rules TAS (no left+right) - 4:54.265, 18 frames away

any% TAS (left+right allowed) - 4:54.032, 32 frames away

Holding left+right at the same time is physically impossible on an NES controller and banned for all real time runs.

This video probably should’ve used the RTA Rules TAS to make it a more fair comparison but oh well, it’s still cool to see