From publisher blurb:
This is now the 4th edition of Extreme Future, and the game keeps growing and getting richer.
Extreme Future is about a universe where human space spans the galaxy, but where we share it with countless alien powers and even robot empires.
It's a dangerous galaxy, strewn with the remains of civilizations that came before us, their secrets, powerful weapons, and enigmatic ruins waiting to be explored.
Extreme Future 4 is a role-playing game with refined rules and a lot of distictive background information and examples.
It includes everything needed to start playing, all wrapped up in a beautifully illustrated book.
The book contains character creation rules, robot creation rules, vehicle creation rules and lots and lots of examples of vehicles, equipment and monsters. There are whole systems, planets, an adventure, mecha and psionics, all implemented in a simple but sophisticated and powerful way.
So start exploring the Extreme Future now!