The aim of this study is to examine how the Graphical User Interface of League of Legends’ ability icons for champions evolved from 2009-2023. This was done by conductinga formal analysis of three different champions from the game League of Legends that haveundergone Visual and Gameplay Updates. The value of this case study was the understandingof the evolution of GUI in games over a long period of time. This may help game artists tounderstand how a coherent graphic design language is formed for a specific game and how itevolves over time to reflect design changes in games.