This version of Alien Syndrome, using Capcom's System 16A hardware, is a later release than the Japanese version. While specifics on gameplay are unavailable, the game remains a side-scrolling shooter.  Differences from the Japanese version may include ROM changes or graphical adjustments.

Alien Syndrome (set 2, System 16A, FD1089A 317-0033)

Alien Storm (set 2, US, 3 Players, FD1094 317-0147 decrypted)

Alien Storm (set 2, US, 3 Players, FD1094 317-0147)

Alien Storm (set 3, World, 3 Players, FD1094 317-0148 decrypted)

Alien Storm (set 3, World, 3 Players, FD1094 317-0148)

Alien Storm (set 4, World, 2 Players, FD1094 317-0154)

Alien Syndrome (set 3, System 16B, FD1089A 317-0033)

Alien Syndrome (set 4, System 16B, unprotected)

Alien Syndrome (set 5, System 16A, FD1089B 317-0037)

Alien Syndrome (set 6, Japan, new, System 16B, FD1089A 317-0033)

Alien Syndrome (set 7, System 16B, MC-8123B 317-00xx)

Alien vs Predator (940520 Asia)

Alien vs Predator (940520 Euro Phoenix Edition)