Pennington’s work specifically highlights the expansion as a turning point in how Paradox Interactive curated the historical representation of Japan and China.
An interesting academic paper that examines "Hearts of Iron IV: Waking the Tiger" is the PhD thesis by , titled The Curation of Historical Interpretations in 'Hearts of Iron IV' . Key Themes of the Research Hearts of Iron IV: Waking the Tiger
: Research on ResearchGate explores how the game acts as a form of historical education, influencing how players interpret sensitive or controversial periods like the Chinese Civil War. Reflections on Player Practice and Online Wikis Reflections on Player Practice and Online Wikis :
: It argues that the game presents "authentic-lite" historical interpretations—public-facing versions of history that simplify complex events into digestible, playable mechanics. Hearts of Iron IV: Waking the Tiger
: Studies published via arXiv discuss using the game in blended world history courses to teach the early-to-mid 20th century.