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Purchase this DLC to get access to the entire Operation: Michael campaign. This campaign includes a variety of new weapons, vehicles, factions, and modes set during World War I.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
This is the base game required to play this DLC. Other expansions may also be required.
Experience the opening strike of Germany’s final great offensive in the Operation: Michael Campaign DLC for Operation: Harsh Doorstop. Set during the historic Battle of Saint-Quentin in March 1918, this expansion puts you on the frontlines of one of World War I’s most ambitious and brutal operations.
⚔️ Historical Battlefields:
Battle across a detailed recreation of the Saint-Quentin sector, featuring trench networks, devastated towns, and strategic river crossings, all designed to reflect the real-world challenges of the 1918 offensive.
🪖 Authentic Weapons and Factions:
Deploy with accurate World War I-era gear, including bolt-action rifles, machine guns, artillery, and period-specific uniforms, as either German stormtroopers or Allied defenders.
🎯 Exclusive Dynamic Campaign Mode:
Fight for control of a shifting frontline in a dynamic campaign that reacts to player decisions and outcomes. Whether you're playing solo, in co-op, or in multiplayer, the battle evolves with every match.
The Operation: Michael Campaign DLC brings a new level of historical immersion to Operation: Harsh Doorstop, challenging players to experience the scale and intensity of World War I’s most daring offensive. Rally your squad, secure the line, and push the enemy back—Saint-Quentin awaits.
Right now the cheapest offer for Operation: Michael (World War I) Campaign is PLN 67.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Operation: Michael (World War I) Campaign is PLN 33.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Operation: Michael (World War I) Campaign drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
