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CarlSagan42

  • Researcher, speedrunner, Twitch streamer
  • Andrew Diamos
  • @carlsagan42
  • American
  • 37 years old
  • Pisces
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About

CarlSagan42 is a Mario streamer known for Yoshi's Island speedruns and Super Mario Maker 2 troll and puzzle levels.[1] He describes himself as a postdoctoral researcher studying vaccines and genetic engineering.[2] On February 4, 2012, he set the Yoshi's Island any% warpless world record at 1 hour, 49 minutes and 16 seconds. He also created the Kaizo College series of tutorial levels in Super Mario Maker.

Games Done Quick

Watching Games Done Quick inspired him to start streaming.[2] He ran Super Mario World 2: Yoshi's Island at Awesome Games Done Quick on January 6, 2013.[3]

At Summer Games Done Quick 2018, he joined GrandPooBear and Jaku on Team Stay Hydrated for a Super Mario Maker relay through nine community-built levels. The runners had not seen the courses beforehand. His first-attempt clear of the final course won the relay for his team.[4]

He presented a Super Mario Maker 2 glitch showcase at Awesome Games Done Quick in January 2024.[5] That July, he and Juzcook took part in the game's troll level race at Summer Games Done Quick.[6]

Personal information

Real name
Andrew Diamos
Gender
Male [1]
Birthday
Age
37 years
Zodiac sign
Pisces
Birthplace
United States
Based in
United States
Occupation
Researcher, speedrunner [1][2]
Nationality
American

General information

Language
EN
On Twitch since
24 February 2011
Twitch followers
195,053
Channel age
15y 8m
Twitch data updated
Category
Super Mario Maker 2
Teams
SpeedRunsLive, Speed Demos Archive, RTA Speedrunners

Sources

  1. "5 Mario content creators worth following on YouTube". Shacknews. July 6, 2022. Retrieved November 1, 2026. Archived on May 12, 2025.
  2. "About CarlSagan42". Twitch. Retrieved November 1, 2026.
  3. "Run Index — Awesome Games Done Quick 2013". Games Done Quick. Retrieved November 1, 2026. Archived on September 24, 2026.
  4. "Mario Maker Stole The Show At SGDQ 2018". Kotaku. July 2, 2018. Retrieved November 1, 2026. Archived on June 15, 2025.
  5. "Run Index — Awesome Games Done Quick 2024". Games Done Quick. Retrieved November 1, 2026.
  6. "Run Index — Summer Games Done Quick 2024". Games Done Quick. Retrieved November 1, 2026.