Tips:
- Always lead the incoming missiles by firing ahead
of them and try to time your explosions so that
they can trigger a chain reaction.
- Sometimes it's worth sacrificing a city just to
keep the others alive. Spread out too thin and you
can risk losing everything.
Requirements for Ground Zero:
Ground Zero requires that you use a Java enabled browser,
such as Netscape Navigator 4 or greater or Internet
Explorer 4 or greater. For additional questions, check
the support
page.