If it's just the plain joystick->pin wiring without any ICs or the like, it should. Try with Gauntlet 2
I remember about an interface in a mag for Gauntlet 2 and the like. A small sentence at the end said the interface will work on Amiga do so I assume these are all the same.
Simon Sunnyboy/Paradize - http://paradize.atari.org/Stay cool, stay Atari!
1x2600jr, 1x1040STFm, 1x1040STE 4MB+TOS2.06+SatanDisk, 1xF030 14MB+FPU+NetUS-Bee