Super Mario All-Stars speedrunner sets triumphant world record only to suffer SNES cart tragedy 90 seconds later: "I guess it's not safe to do any more runs until I give it a good clean"

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This is a notoriously difficult game, which features an uber-challenging array of levels from 1-1 to 8-4.

That put him on incredible pace to continue into an attempt at a Warpless D-4 record.

Kosmic previously held that record for three-and-half years; he just lost it to EthanRTA this past February.

He and the chat took a few moments simply saying “what?!”

back and forth, before he started trying to figure out what went wrong.

“But I didn’t do anything, dude.

I don’t know.

I guess it’s not safe to do any more runs until I give a good clean.”

After a few moments of lament, Kosmic simply added, “Well, that sucks.

If I throw the run that’s one thing, but I didn’t even get the chance.”