Karim Moussa is a professional esports player whose career began in 2019 with Planetkey Dynamics. While with this team, he competed in second-tier leagues, but a year later, he joined EURONICS Gaming and helped lead the team to victory in the German ESL Championship.
Following that success, Karim became part of BIG's junior team. After winning the 15th season of the 99 League, he moved to ALTERNATE aTTaX. With this squad, Moussa earned silver at UNITED Pro 2020, reached the semifinals of ESL, and secured another championship in Season 17 of the 99 League. In early 2022, Krimbo returned to BIG, securing a permanent spot on the main roster as part of their qualification for PGL Major Antwerp 2022. In March, he was officially promoted to the core roster and went on to win silver at PGL Major Antwerp 2022: European RMR A, bronze at CCT Online Finals #4, and gold at CCT Online Finals #5.