| Slot Machine |  50 Dragons | 2007 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | 50 Dragons - Fa Fa Fa | 200? | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | 50 Dragons Deluxe | 2014 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | 50 Horses | 2010 | EGT Euro Games Technology, Ltd. Bulgaria |
| Slot Machine | 50 Horses P-Series | 2011 | EGT Euro Games Technology, Ltd. Bulgaria |
| Slot Machine | 500 | 19?? | Evans & Co., H.C. Chicago, IL, USA |
| Slot Machine | 5x4 | 200? | Billport, S.A. |
| Slot Machine | 5x5 Lottery | 200? | SIG Co., Inc. |
| Slot Machine | 6 | 19?? | Crompton, Ltd., Alfred |
| Slot Machine | 6 Bells | 1960 | Ramsdell Engineering Corp. Baltimore, MD, USA |
| Slot Machine | 6 Coin Multiplier | 200? | Juegos Electronicos, S.A. |
| Slot Machine | 6 Coin Multiplier 25 | 200? | Juegos Electronicos, S.A. |
| Slot Machine | 6 Gun | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | 6 Poker | 2003 | Cytech Co., Ltd. |
| Slot Machine | 6 Reel Steal | 200? | Reflex Gaming, Ltd. |
| Slot Machine | 6-Coin Multiplier | 19?? | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | 606 | 1910 | Unknown |
| Slot Machine | 644-Way | 1964 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | 666 BINGO | 200? | R. Franco Recreativos Franco Madrid, Spain |
| Slot Machine | 7 Color | 2004 | Multimedia Content Korea |
| Slot Machine | 7 Leagues Under the Sea | 2013 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | 7 Lulu Prize Plus | 2002 | Andamiro Co., Ltd. |
| Slot Machine | 7 Lulu Prize Plus EX | 2002 | Andamiro Co., Ltd. |
| Slot Machine | 7 Wonders Model 05A | 199? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | 7's Dobles de la Suerte | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | 7's Gone Wild | 2003 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Slot Machine | 7's on Fire! | 2008 | Sirio Gaming San Cesareo, RM, Italy |
| Slot Machine | 7's Royal | 1998 | Powerhouse Technologies |
| Slot Machine | 7's Wild | 1998 | Powerhouse Technologies |
| Slot Machine | 7-9-13 | 1983 | Compu-Games A.S. Esbjerg, Denmark |
| Slot Machine | 7-Up | 2018 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | 700 Series | 1980 | Jennings & Co., O.D. Chicago, IL, USA |
| Slot Machine | 742A | 1963 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | 75-500 | 198? | Juegos Populares, S.A. |
| Slot Machine | 777 - Sevens | 200? | Apex Gaming Technology GmbH Austria |
| Slot Machine | 777 Amigo Road | 2004 | Universal Co., Ltd Tokyo, Japan |
| Slot Machine | 777 Bourbon Street | 2009 | VGT Video Gaming Technologies, Inc. |
| Slot Machine | 777 Goldnex! | 2001 | Unknown Korea |
| Slot Machine | 777-Up Plastic model | 200? | Kwang Yih Technology Dev. Co. Taichung City, Taiwan |
| Slot Machine | 777-Up Wood model | 200? | Kwang Yih Technology Dev. Co. Taichung City, Taiwan |
