Alfa System, Cosmo Machia Inc.
+2
Alfa System
ARC System Works, Alfa System
Alfa System
+3
Alfa System, Glodia
Capcom, Alfa System
Alfa System
Alfa System
Alfa System
Alfa System
Alfa System
Alfa System
Alfa System
Hudson Soft, Alfa System
Alfa System
Alfa System
SEGA, Sonic Team, Alfa System
Alfa System
Alfa System
Alfa System