Objective: This study examines the Steam Punk art style through the lens of the “BioShock” series, analyzing its manifestation in environmental design, character systems, and prop design, while exploring the narrative depth and game design strategies within the franchise. Methodology: Utilizing visual content analysis, cross-work comparisons, and qualitative interviews, this research deciphers visual symbols ‘metaphorical roles in storytelling, spatial organization, and emotional modulation through frame-by-frame analysis of key scenes, incorporating semiotics and color psychology. Results: The game reconstructs the Steam Punk aesthetic through a “techno-archaeology” approach, achieving creative transformation of this style within contemporary contexts. A profound intertextual relationship emerges between the game’s artistic style and core mechanics. Conclusion: BioShock has not only expanded the expressive pathways of steampunk within design practice, but has also provided game design with an integrated paradigm of “narrative-mechanics-aesthetics” trinity. Future design research should emphasize the convergence of technological media and aesthetic experience, promoting the establishment of a “digital retrofuturism” framework for application in design education and innovation.