| Slot Machine |  Automatic Slot Machine | 1894 | Automatic Machine & Tool Co. Chicago, IL, USA |
| Slot Machine | Autopista | 198? | Euromatic, S.A. Spain |
| Slot Machine | Autumn Sunrise | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Avatar of the Elements | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Ave Caesar | 200? | Gold Club d.o.o. Sezana, Slovenia |
| Slot Machine | Ave Caesar | 200? | Bingo Electronico De España, S.A. |
| Slot Machine | Ave Caesar Gratis | 200? | Bingo Electronico De España, S.A. |
| Slot Machine | AVP - Alien vs. Predator | 200? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Awesome 8's | 2007 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Awesome Aussie | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Awesome Aussie Jackpots | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Awesome Aussie Multi-Jackpots | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Axa | 1950 | Pargner, W.L. Munich, Germany |
| Slot Machine | Ay Caramba | 2006 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Aztec Adventure | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Aztec Adventure | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Aztec Beauty | 2011 | Aruze Gaming America, Inc. Las Vegas, NV, USA |
| Slot Machine | Aztec Fire | 2006 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Aztec Fortune | 2007 | Ainsworth Game Technology, Ltd. |
| Slot Machine | Aztec Fortune | 2001 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Aztec Glory | 2011 | EGT Euro Games Technology, Ltd. Bulgaria |
| Slot Machine | Aztec Glory P-Series | 2011 | EGT Euro Games Technology, Ltd. Bulgaria |
| Slot Machine | Aztec Goddess | 2014 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Aztec Gold | 200? | Casino Technology Interactive |
| Slot Machine | Aztec Gold | 201? | Aries Technology |
| Slot Machine | Aztec Gold 2 | 200? | Casino Technology Interactive |
| Slot Machine | Aztec Gold Lady Luck | 2003 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Aztec Gold Winners Edge | 2012 | Rocket Gaming Systems |
| Slot Machine | Aztec Kingdom Mechanical | 2003 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Slot Machine | Aztec Moon | 2009 | Magic Dreams |
| Slot Machine | Aztec Power | 2013 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | Aztec Princess | 2009 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Aztec Returns | 200? | Casino Technology Interactive |
| Slot Machine | Aztec Riches Mighty Civilizations | 200? | Bally Tech., Inc. |
| Slot Machine | Aztec Secret | 2012 | Amatic Industries Austria |
| Slot Machine | Aztec Temple | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Aztec Temple Reel Touch Bingo | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Aztec Treasure | 2010 | Nord Matic |
| Slot Machine | Aztec Windsor Series | 1966 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Azteca | 2009 | Videobet Estonia |
