What Makes an Asynchronous Strategy Game Different?
Learn how asynchronous strategy works in Interstellar Empires. Plan upgrades, training, missions, and travel in a persistent multiplayer browser game.
An asynchronous strategy game rewards planning instead of requiring constant play. In Interstellar Empires, construction, research, unit training, missions, and marches use real timers while the persistent world remains shared with other players.
Plan your queues
Set building upgrades, research, and unit training, then return when they complete. Better planning helps you make progress even during short play sessions. Begin with the Command Center.
Make decisions that continue offline
Send a march, start a mission, choose a trade, or prepare defenses. Your choices resolve over time, so timing and preparation matter as much as time spent in the game. Read about Portal missions and scouting.
Share a world with other commanders
Asynchronous does not mean isolated. Other players can be allies, trade partners, rivals, scouts, or opponents. Alliances let commanders coordinate rallies and reinforcements around real schedules. See how alliances work.

