Over at DreamcastES they have posted new versions of releases by ron, heres the release details:
THE PREY is a DC port BARRAGAN, Linux on the game to be pointing a gun war on everything that moves, tanks, jeeps and soldiers.
Cuidadito to kill civilians and other creatures, as far as the stages go by rounds of 3 minutes and the instructions are in the game. It is very easy, nice and going to throw you some laughs.
In this version resubida has added support for the PAD. It is advisable to use a mouse, but if you do not have no problem with playing with the pad