| Slot Machine |  Alfastreet Roulette R-6 | 200? | Egasa Distribucion, S.L. |
| Slot Machine | Alfastreet Roulette 6-Player | 200? | Alfastreet Sežana, Slovenia |
| Slot Machine | Alfastreet Roulette 6-Player MS model | 200? | Alfastreet Sežana, Slovenia |
| Slot Machine | Alfastreet Roulette 8-Player | 200? | Alfastreet Sežana, Slovenia |
| Slot Machine | Alfred Hitchcock | 200? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Alhambra | 199? | Autronica, S.A. |
| Slot Machine | Alhambra II | 199? | Autronica, S.A. |
| Slot Machine | Ali Baba | 2012 | Subsino Co., Ltd. |
| Slot Machine | Ali Baba e i 40 Ladroni | 200? | ELSY Electro System Imola, BO, Italy |
| Slot Machine | Alice | 2009 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Alice & The Enchanted Mirror Mechanical slot | 2011 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Alice & The Mad Tea Party Mechanical slot | 2011 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Alice Beyond the Mirror | 200? | R. Franco Recreativos Franco Madrid, Spain |
| Slot Machine | Alice's Adventures in Wonderland | 2010 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Alice's Wonder Land Cat. B3 | 200? | Reflex Gaming, Ltd. |
| Slot Machine | Alice's Wonder Land Cat. D | 200? | Reflex Gaming, Ltd. |
| Slot Machine | Alien | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Alien Panic! | 2000 | Sigma Enterprises, Inc. Tokyo, Japan |
| Slot Machine | Alien Reel Touch Bingo | 200? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Alien's Wild | 200? | Sirio Gaming San Cesareo, RM, Italy |
| Slot Machine | Alieni | 200? | Vital Games Italy |
| Slot Machine | All Aboard | 200? | Oper-Video, S.A. |
| Slot Machine | All About Money 15-Reel Hot Shot Progressive | 200? | Bally Tech., Inc. |
| Slot Machine | All About Money Hot Shot Progressive Bally Signature Series | 2008 | Bally Gaming, Inc. Las Vegas, NV, USA |
| Slot Machine | All American | 199? | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | All American | 200? | Bally Tech., Inc. |
| Slot Machine | All For One | 2012 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | All in One | 1997 | Universal Co., Ltd Tokyo, Japan |
| Slot Machine | All Mixed Up | 2012 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | All or Nothing | 1999 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | All or Nothing | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | All or Nothing Easy Million | 2000 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | All or Nothing Instant Millionaire | 1999 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | All or Nut'n Keno | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | All Samba | 2004 | Unknown Korea |
| Slot Machine | All Stars | 200? | IGS Co., Ltd. International Game System |
| Slot Machine | All That Glitters | 2002 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | All That Glitters 2 Win It Again | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | All That Glitters Monopoly - Big Event | 200? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | All That Joker | 2004 | Sammy Corp. Japan |
