| Bingo |  Queen of the Night | 19?? | Sigma Enterprises, Inc. Tokyo, Japan |
| Bingo | Rebecca | 19?? | Sigma Enterprises, Inc. Tokyo, Japan |
| Sega Mega Drive cart. | Psy-O-Blade Model T-26013 | 1990 | Sigma Enterprises, Inc. Tokyo, Japan |
| Sega Mega Drive cart. | Shiten-Myooh Model T-26023 | 1990 | Sigma Enterprises, Inc. Tokyo, Japan |
| Sega Game Gear cart. | Super Golf Model T-26017 | 1991 | Sigma Enterprises, Inc. Tokyo, Japan |
| Sega Game Gear cart. |  Super Golf Model T-26027 | 1993 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Draw Poker | 1989 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Gegege no Kitaro - Youkai Slot | 1997 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Joker's Double | 1987 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Joker's Wild | 1988 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | King Lotus - Free Deal Deuces Wild | 1996 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | King Lotus - Repeat-Win Twin Jokers | 1996 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Lotus Deal - Free Deal Deuces Wild | 1996 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Lotus Deal - Free Deal Twin Jokers | 1995 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Lotus Deal - Repeat-Win Twin Jokers | 1996 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Marine Blue | 1995 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Miss Nineteen | 1995 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Multi 8 Ways Fruits | 1996 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Multi 8 Ways Ghosts | 1996 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Raise Draw - Joker's Double | 1995 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Scatters Fan | 1994 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Super 8 Ways | 1989 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Super 8 Ways FC | 199? | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Super 8 Ways Special Progressive | 1993 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | The Derby Mark-IV | 1984 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | The Derby Mark-VI | 1995 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | TV-Poker | 1981 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Twenty One | 197? | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Wedding Bell | 1996 | Sigma Enterprises, Inc. Tokyo, Japan |
