Order of Battle: Allies Defiant is a strategy DLC released in 2021, requiring the base game, Order of Battle: World War II, to play. This content shifts the focus to turn-based tactical combat from the Allied perspective, serving as the first chapter in a linked trilogy of expansions. You engage in historical simulation by commanding Allied forces across new scenarios, utilizing the established deep tactical systems of the core game for unit management and strategic positioning.
The gameplay remains rooted in the established framework of the parent title: a deep, turn-based strategy (TBS) simulator with tactical elements. Players engage in detailed military simulation where success hinges on careful planning, unit positioning relative to terrain, managing supply lines, and leveraging unit veterancy. The core loop involves moving tactical formations across operational maps, engaging enemy forces turn-by-turn, and achieving specific strategic objectives dictated by the new scenarios.
This expansion introduces a substantial new set of linked scenarios and campaigns centered exclusively on the Allied war effort throughout World War II. While it utilizes the existing engine and unit management systems, the focus is on new operational theaters and historical engagements relevant to the Allies. This content adds significant narrative depth by exploring key decisions and challenges faced by Allied commanders.
As an expansion, this content integrates seamlessly into the existing Order of Battle: World War II structure. It is not a standalone title. Players apply their accumulated knowledge of the game's tactical depth—including unit statistics, terrain effects, and supply mechanics—to these new Allied-centric missions. The integration ensures a consistent experience in terms of interface and core tactical rules.
This release is positioned as a major scenario expansion rather than a minor addition. Being the first chapter of a planned trilogy suggests a substantial commitment to exploring the Allied perspective, offering numerous hours of new strategic gameplay that mirrors the depth and quality expected from the core title, but dedicated entirely to Allied campaigns.
The primary distinction of Allies Defiant is its narrative shift. It allows players to command forces through historically significant Allied operations, providing a counterpoint to the base game's perspective. This expansion focuses on delivering a comprehensive, dedicated Allied experience built upon the robust tactical engine already in place.
As of early 2026, this content package remains the first chapter in its planned trilogy. The content delivered upon its initial 2021 release constitutes the entirety of this specific expansion.