Mario Speedrunner makes HARD levels from memory @Kosmicd12
Mario Speedrunner makes HARD levels from memory  @Kosmicd12
Uploaded May 2021 | Updated September 2026, 2 weeks ago
Last time I made some easy Super Mario Bros. levels from memory. What if chat picked the next ones... and they were a lot harder!

Super World: HTY-TJ0-KHG

1-1: 67M-GS8-FHF
1-2: D00-MBR-RNG
6-3: VWV-MJ5-X1G
C-4: GTD-RB9-2WG

‣ Twitch: twitch.tv/kosmic
‣ Twitter: twitter.com/kosmicd12
‣ Second Channel (unedited VODs, etc.): youtube.com/channel/UC9Fzncw3ayMObPDJL85zaYw
‣ Reddit: reddit.com/r/kosmic

Edited by FFerraz1:
youtube.com/c/FFerraz1
twitch.tv/FFerraz1
twitter.com/Ferraz1F

Intro music: youtube.com/watch?v=ki-5mPqjhZU&t=26s
Outro music: youtube.com/watch?v=NUmmCDyB0EI


#Kosmic #SMB1 #SMM2
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Mario Speedrunner makes HARD levels from memory

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