The purpose of this thesis is to find out how interactive level design directly impactsplayers’ experience of immersion. This was done by researching different perspectives andtheories for immersion and interactivity while using Genshin Impact as an example. For thisstudy, interactive level design means a piece of environment that reacts to a player’s input.This research is important as there is a gap in the research, as while there are existing theoriesfor interactivity, immersion, and level design independently, there is little existing researchlinking them together. Additionally, this thesis is important for future level design, as it willaid in making more interactive and immersive levels for games. The method of this thesisrelied on answers from 2 qualitative and quantitative surveys and 5 semi-structuredinterviews. The data gathered from the surveys and interviews were then separately analyzed.The results indicate that interactive level design indeed has an influence that heightensplayers’ experience of immersion.