Death of Lauri "Cyanide" Happonen at 31, Youngest League of Legends World Champion
Written with artificial intelligence.

Lauri Happonen, known in the esports world as Cyanide, passed away on July 31, 2026, at the age of 31. He made history in 2011 by becoming the youngest world champion in League of Legends before retiring from competitive gaming in 2017.
Lauri "Cyanide" Happonen's Legacy
Lauri Happonen, the Finnish esports champion known as Cyanide, has sadly passed away at the age of 31, with his death reported on October 26, 2026. He became the youngest world champion in League of Legends at just 16 years old in 2011, competing for the British team Fnatic.
Career Highlights
Cyanide's impressive career included:
- Winning the League of Legends World Championship in 2011
- Reaching the semi-finals of the same championship two years later
- Securing three European league titles
He stepped away from competitive gaming in May 2017, citing mental health concerns and a desire to alleviate personal pressure. Following his retirement, he transitioned to streaming, pursued studies, hosted a television show, and worked in Finland.
Conclusion
The esports community remembers Cyanide not only for his achievements but also for his contributions to the gaming culture. His legacy as a pioneering figure in League of Legends will continue to inspire many.