Back to today’s briefing

Story perspectives

Speedrunner Uncovers New Minus World in Mario Classic

10/3/2025

48 9

Summary

Story summary

Kosmic, a speedrunner, discovered a Minus World in Super Mario Bros.: The Lost Levels, nearly 40 years after release.
The original Minus World is a glitched underwater level in Super Mario Bros., accessible via World 1-2.
Kosmic's exploration reached World B-D and beyond.
The community, including Simplistic, continues exploring glitches in the All-Stars collection using warp pipes and memory.

1 of 1

Story summary

Kosmic, a speedrunner, discovered a Minus World in Super Mario Bros.: The Lost Levels, nearly 40 years after release.
The original Minus World is a glitched underwater level in Super Mario Bros., accessible via World 1-2.
Kosmic's exploration reached World B-D and beyond.
The community, including Simplistic, continues exploring glitches in the All-Stars collection using warp pipes and memory.