Alien Syndrome [Model T-44037]
Sega Game Gear game published 27 years ago by SIMS
Listed and emulated in MAME !
Information for the following ROM(s): aliensynj
Alien Syndrome © 1992 SIMS.
Released on March 19, 1992 in Japan.
Configuration Menu: At the title screen, press 1, 2, 1, 2.
Advanced Configuration Menu: At the title screen, press 2x5, 1x2, 2x5, 1, 1+2.