Publisher Gamecock has announced that Firefly Studios' castle-sieging RTS update Stronghold Crusader Extreme has entered the manufacturing process and will hit retailers on its scheduled May 28 release date.

In light of the news, Firefly has issued a new developer diary video showcasing the game's tactical combat elements.

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The Gamecock Media Group hosted the second annual E.I.E.I.O. event in Austin, TX last week, showing various games they'll be publishing over the next few quarters. We have rounded up new screenshots for the games (Dungeon Hero, Hail to the Chimp, Insecticide, Pirates vs Ninjas Dodgeball, Legendary, Mushroom Men, Stronghold Crusader Extreme, Velvet Assassin) for your viewing pleasure.

Dungeon Hero (PC, X360) Hail to the Chimp (PS3, X360) ... Read more

Firefly Studios has announced Stronghold Crusader Extreme, an update of their 2002 castle-sieging RTS Stronghold: Crusader packaged with new content and cranked to eleven.

Stronghold Crusader Extreme, as the name implies, is an extreme edition of the original 2002 Stronghold expansion, featuring extreme 10,000-plus unit battles, new tactical powers and outposts, and a new extreme campaign for veteran players. Those new to the series will also be able to play an updated version Firefly's Stronghold: Crusader, accompanied by the original game and all previously released add-on content.

Stronghold Crusader Extreme will be published by GameCock and is aimed for a spring 2008 release.