Age of Empires: Bro, You're Thinking Too Small

<Not hard sci-fi, leans toward fantasy, and can't stand close scrutiny. If that bothers you, don't read.><Mecha + special abilities + faction wars + cosmic expansion>

In the interstellar age, spiritual energy resurges. All races step out of the technological age and into the age of cultivation, as if by unspoken agreement. To secure resources and survive, they strive to grow stronger. After the wars among the myriad races, the Dark Age, and the Star Alliance era, the various races gradually abandon their prejudices. Then the Star Alliance collapses, and a chaotic age of empires begins. Within, nations wage war against one another and lives are treated as worthless; beyond, powerful enemies lie in wait. The future of the universe grows increasingly uncertain...