A Million People Play This Video Wargame. So Does the Pentagon.

Warfare is changing at a pace unseen in almost a century, as fighting in Ukraine and the Middle East shows. For military commanders, tackling that upheaval demands fast and constant adaptation.

Increasingly, that entails playing games.

Wargames—long the realm of top brass and classified plans—let strategists test varying scenarios, using different tactics and equipment. Now they are filtering down the ranks and out among analysts. Digitization, boosted by artificial intelligence, helps yield practical lessons in greater safety and at lower cost than staging military maneuvers would. Wargames can also explore hypotheticals that no exercise could address, such as nuclear warfare.

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Skeptics say digital wargaming, in an unintended twist, may actually reduce understanding of scenarios because software’s underlying algorithms aren’t accessible to users.

“It takes some of the human decision-making element away,” said Becca Wasser, who leads the Gaming Lab at the Center for a New American Security, a think tank in Washington.

Read the full article and more on The Wall Street Journal.