Speedrun Tutorial: How to Beat Super Mario Bros. in Under 5 Minutes
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Beating Super Mario Bros. as SLOWLY as Possible??
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The Worst Fake Speedrun on Youtube
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4-2: The History of Super Mario Bros.' Most Infamous Level
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Super Mario Bros. 3 in 3 minutes - World Record Speedrun Explained
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TAS Explained: Super Mario Bros. 3 in 0.2 seconds
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Warping in WARPLESS Speedruns
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This Guy is Literally TOO GOOD at Speedrunning
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