Units from different players should start fighting when they meet on the same planet. Combat should be announced ("Player A's units will attack Planet 2 in 2 hours") and turn based. Every turn players should be asked what they want to do (with a custom keyboard).
Units from different players should start fighting when they meet on the same planet. Combat should be announced ("Player A's units will attack Planet 2 in 2 hours") and turn based. Every turn players should be asked what they want to do (with a custom keyboard).