During January 2025, Christian Pabst focused on compatibility engineering within the ValveSoftware/Proton repository, addressing a specific bug affecting Disney Epic Mickey 2: The Power of Two. He implemented a targeted Python patch that enabled gamedrive support for the title, resolving failures caused by dot-containing paths. By adding the game's App ID to the supported list, Christian broadened Proton’s gamedrive compatibility and improved reliability for users. His work demonstrated a methodical approach to compatibility issues, leveraging Python and deep knowledge of Proton’s architecture. The contribution was concise but addressed a nuanced technical challenge, reflecting careful attention to detail and system integration.