?scenario=sandbox, ?replay=<url>, or ?mp=ws://host:8088&side=0 in the URL.March an army across a procedurally generated continent of provinces and roads. Click to march; columns prefer roads and slow over hills and forest, capped by the slowest unit in the army. A baggage train sets how much food and loot you can carry — buy pack animals to haul more.
?seed=42 or ?size=1.5 on the campaign URL.