As I am writing this, the wikipedia article "List of World War II video games'' includes over 1000 entries. But the prequel to end all prequels, World War I, doesn't even have 200 games to speak of. The Great War: Western Front might, in fact, be the first World War I RTS worth mentioning in the modern era. It's not especially pretty, but neither was the Battle of the Somme. And the ways it models early 20th Century warfare feel surprisingly authentic without dragging everything down to a snail's pace.
When I think about World War I, particularly the Western Front, I immediately think of trench warfare. And, indeed, that is a key component of how The Great War's battles play out. Each engagement begins with a set-up phase where both sides can place and upgrade trenches, position artillery and machine gun nests, and deploy troops along the line. This draws from a common pool of supplies that are also used once the clock starts to order bombardments and call in reinforcements.
The interesting trade-off here is that troops are cheaper to deploy in the set-up phase, but placing them early means they might take damage from the enemy's strategic-level siege artillery before battle is even joined. There's also the important consideration of how many supplies to spend on set-up and how many to hold in reserve to use throughout the battle. When I tried to really turtle up as hard as I could from the start, I often found that I would run out of shells for my artillery long before I had achieved a convincing breakthrough and have no choice but to call a ceasefire.
And appropriately enough, that is how a lot of engagements will end – with the attacking side deciding they can't make any more progress with the resources they have and
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