Discovery of a new prototype of Propeller Arena

[Mr^Burns]

The new Propeller Arena Dreamcast protoypes, the first GD-I | SEGA Dreamcast Info

Release of new prototypes for Propeller Arena on Dreamcast, the famous Unreleased aerial combat of AM2. It is finally in GD-I including the E3 version. It had been cancelled following the terrorist attacks on the World Trade Center on September 11, 2001. The game was over. You will find below an...

en.sega-dreamcast-info-games-preservation.com

 

[Flupper]

Master X did a GDI version a while back, perhaps it's the same version ?
I think it is, it's v1.006, so not first GDI after all.

Dreamcast GDI Patches

Dreamcast GDI Patches

www.romhacking.net