Hearts-of-iron-iv-waking-the-tiger-codex-update-v1-5-4 May 2026

Released on June 27, 2018, the Hearts of Iron IV: Waking the Tiger v1.5.4 update introduces extensive content for the Chinese theater alongside major gameplay revisions like stability mechanics, chain of command, and leader traits. The accompanying expansion includes new focus trees, alt-history paths for Germany and Japan, and expanded general abilities. For more details, visit Reddit . Waking the Tiger - Hearts of Iron 4 Wiki