In the future, according to new title Tigershark, Japan gets most of its
energy from underwater stations known as magma taps that harness energy
from the earth's core. Unsafe? You bet! Especially when you consider
Japan's notorious seismic instability. Sure enough, the quakes Strike
smoking 60 percent of Japan's populace. Energy being the scarce
commodity that it is, Russia decides to strike while the iron's hot and
"re-appropriate" everything left standing. This aggression clearly must
be stopped - and that's where you, and the game, come in.