Set a century and a half after nuclear war, you can explore a world
where various factions compete to determine the future of the human
race. Major features include random plot generation, a detailed
character system, and over two hundred customizable mecha designs.
GearHead 2 is set five years after the events of GearHead 1. It is
currently under development and is initially set in the L5 Orbital
Pattern.
source: ubuntu package description