| Slot Machine |  Buffalo Moon | 2012 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Buffalo Nickels | 1993 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Buffalo Rumble Multi Win Ultimate Choice Game Plus | 201? | Ainsworth Game Technology, Ltd. |
| Slot Machine | Buffalo Run | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Buffalo Spirit G+ Deluxe | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Buffalo Stampede | 2013 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Buffalo Thunder | 2009 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | Buffalo Thunder Play 50/100 Lines Game Plus | 2011 | Ainsworth Game Technology, Ltd. |
| Slot Machine | Buffalo Wild & Free | 2017 | Aries Technology |
| Slot Machine | Buffalo Gold Class Cash Express | 2013 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Buffalo Legends | 2013 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Buffet Mania | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Bug Crisis Model WMH-208BC | 200? | Paokai Electronic Enterprise Co., Ltd. Taiwan |
| Slot Machine | Bugs to Riches | 2011 | AGS American Gaming Systems |
| Slot Machine | Bugs' Bucks | 2014 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | Build a Fortune | 1998 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Bull Buster | 2006 | Bally Wulff |
| Slot Machine | Bull Durham | 1933 | BD Novelties Bull Durham Novelty Los Angeles, CA, USA |
| Slot Machine | Bull Frog | 1904 | Caille Bros. Co., The Detroit, MI, USA |
| Slot Machine | Bull Market | 1999 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Bull Play | 2000 | Bally Wulff |
| Slot Machine | Bull's Eye Bell | 193? | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | BullFroggin' | 2002 | GTech Corp. Providence, RI, USA |
| Slot Machine | Bullion | 1963 | Bryans Automatic Works Kegworth, Derbyshire, England |
| Slot Machine | Bullion 2 | 200? | Inder Madrid, Spain |
| Slot Machine | Bullion 3 | 200? | Inder Madrid, Spain |
| Slot Machine | Bullion Bars | 199? | Vifico, S.A. |
| Slot Machine | Bullion Bars Player | 200? | Astra Games, Ltd. Novomatic Group Bridgend, Mid Glamorgan UK |
| Slot Machine | Bullion I | 200? | Inder Madrid, Spain |
| Slot Machine | Bulls | 200? | Worte, S.L. |
| Slot Machine | Bulls Eye Keno | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Bulls-Eye Model 176C | 1993 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Bulls-Eye Model 176D | 1992 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Bully | 2005 | Bally Wulff |
| Slot Machine | Bully Bully | 200? | Video Juegos Murcia, S.L. |
| Slot Machine | Bumble Bee | 199? | Konami Industry Co., Ltd. Japan |
| Slot Machine | Bunch O' Luck Side Action Dice | 2013 | Multimedia Games, Inc. Austin, TX, USA |
| Slot Machine | Bunco Night | 2001 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Bungee | 2000 | Mega |
| Slot Machine | Bunny Girl | 1988 | Universal Co., Ltd Tokyo, Japan |
