I noticed that twice in my game captured planets or culture flipped planets lose usable tiles and become less useful.
Also is there any way to win a war without using Legions and transports?
Yes invaded planets can lose some tiles (reduction in Planet Class).
Well you can win a war without taking planets, you just can not wipe out other civilizations this way.
There are many great features available to you once you register, including:
Sign in or