Here's some Duality ZF gameplay footage, in BOSS RUSH mode, with 3 players, using (unlockable) MULTIDIRECTIONAL controls, in HARD difficulty!

Duality ZF gameplay: BOSS RUSH, 3 players, MULTIDIRECTIONAL controls, in HARD difficulty.
Date taken: November 13th, 2009.

The players are  Xonatron (Red),  HugeJuge (Blue), and  LithiumBullet34 (Green).  This is not our best effort, but by no means is it easy to do better.  Visit the  Xona Games YouTube Channel for more videos. :)

Unlock notes:

- BOSS RUSH unlocks when you beat the game.
- MULTIDIRECTIONAL control unlocks when you beat all game modes in DUAL PLAY control.
- DUAL PLAY control unlocks when you beat all game modes in regular (SOLO PLAY) control.

More Xona.com Links:

• Duality ZF: official developer site.
• CBC News: TV, radio, website.
• Duality ZF Dream Build Play 2009 Finalist (2nd in Canada, 7th in the world)
• Interviews: Xona Games, Duality ZF.
• Duality ZF Promo Materials

External Links:

• Duality ZF: official game site, forums (xbox.com).
• Xona Games social: YouTube, Twitter, Facebook, and more.
• Xona Games subscriptions: RSS, Twitter. 
• Dream Build Play (Microsoft XNA Game Studio Contest)
• Xbox LIVE Indie Games* (forums)

*Xbox LIVE Indie Games formerly known as Xbox LIVE Community Games.

About the Author:  I am Matthew Doucette of Xona Games, an award-winning, indie game studio I run with my twin brother. We concentrate on nostalgic game concepts with modern-day gameplay and intensity. Our company, our games, and our technology have all won prestigious awards and received worldwide press. Our games have ranked from #1 in Canada to #1 in Japan, as well as become #1 best sellers in multiple countries. Read about our story and our blog.