Anderson is renowned for his heavy scoring in the game and having one of the smoothest throws. Anderson is a two-time back-to-back PDC World Champion, defeating Phil Taylor 7–6 in the 2015 final and Adrian Lewis 7–5 in 2016, while he was also a finalist in 2011, 2017 and 2021. His other career highlights include winning the International Darts League in 2007, the World Darts Trophy in 2007, the Zuiderduin Masters in 2007 and 2008, the Premier League in 2011 and 2015, the Players Championship Finals in 2014, the UK Open in 2018, World Matchplay in 2018, the Champions League of Darts in 2018 and the 2019 PDC World Cup of Darts. He has also won 31 PDC Pro Tour events as of February 2020, putting him third on the all-time list behind Michael van Gerwen on 75 and Phil Taylor on 70.