Yasin “xfl0ud” Koç is a Turkish esports player specializing in Counter-Strike. Throughout his professional career, he’s played over 340 matches and earned more than $72,000 in prize money.
His journey began in the summer of 2018 with Winless, where he secured silver at the Gfinity Spring Series 2018 - Europe: Amateur Division. Later, with Imaginative eSports, he earned another runner-up finish at ESEA Season 28: Open Division - Turkey.
In December 2018, Yasin signed with Zoom Gaming, clinching gold at ESEA Season 29: Open Division - Turkey and silver at ESEA Season 29: Intermediate Division - Europe. By March 2019, he moved to Sangal Esports, though he didn’t stay long, switching to Arena Bulls by summer.
With Arena Bulls, Koç claimed multiple podiums — silver at ESL Türkiye Şampiyonası: Summer 2019 and gold at ESEA Rank G - Europe October 2019 Week 3. His standout performances caught the eye of BocaBoston, who signed him in February 2020. There, he continued his success, winning ESEA Rank G - Europe March 2020 Week 2, ESEA Season 33: Main Division - Europe, and ESL Türkiye Şampiyonası Winter 2020.
In June 2020, xfl0ud joined 9INE. Until the end of that year, he picked up around ten more trophies, highlighted by victories at ESN League Season 7: Champions Division and a second place at ESL Türkiye Şampiyonası Summer 2020.
Between March and September 2021, he played for several teams without major achievements. However, in October 2021, he was picked up by Eternal Fire, where he earned his first significant international winnings. With Eternal Fire, he won tournaments like ESL Türkiye Şampiyonası: Summer 2021, ESL Türkiye Şampiyonası: Winter 2022, and CCT Season 1 Central Europe Malta Finals, finished second at REPUBLEAGUE Season 2 and Pinnacle Cup IV, took 3-4th at ESL Challenger at DreamHack Rotterdam 2022, and placed 17-20th at ESL Pro League Season 17.
In September 2023, Yasin joined Project G, where the best result was 4th place at FACEIT Pro League - Europe: October 2023. By November, he returned to Sangal Esports. Back with his former squad, he captured gold at RES European Series #4, ESL Challenger League Season 47: Europe, CCT Season 2 European Series #6, #7, and ESL Challenger League Season 48: Europe, plus 3-4th at RES Regional Champions and 17-20th at ESL Pro League Season 20.
He remained with Sangal until December 2024, then took a short break. In January 2025, xfl0ud signed with HEROIC. Already, he’s helped the team place 5-8th at BLAST Bounty Spring 2025, 17-20th at IEM Katowice 2025, and was instrumental in winning CCT Season 2 Global Finals and MESA Nomadic Masters Spring 2025.