In Bommerz over da Sulphur River you can take the part of the Ork Fighta-Bommer pilots, screaming down to smash the vital bridges. Or you can command the heroic Imperial defense, pouring a devastating stream of flak and laser fire at your attackers and directing the counter-attack of your brave but outnumbered Thunderbolt Interceptors.
Perhaps the strangest game set in the Warhammer 40,000 universe. Being a Games Workshop game, it includes several aircraft miniatures from the Warhammer 40k Epic line.
The game has been recently (as of December 2005) been re-released in free PDF format by Games Workshop on GW's "Specialist Games" division website. Everything but the models (which are common GW buys) are now downloadable via PDF. See the Specialist games website http://www.specialist-games.com/ for details.