| Slot Machine |  Monopoly Advance to Boardwalk | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Monopoly Jackpot Station | 2007 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | MONOPOLY Prime Reel Estate | 2013 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Monopoly Reel Estate Tycoon | 2008 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Montezuma | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Moolah Rouge | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Moon Rising G+ High Denomination | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Moon Rising G+ | 2008 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | More More More Top Star | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mountain King | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mouse Trap! | 2014 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Movers & Shakers | 1999 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Ms. Maze Man | 2001 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mula Hoop | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multi Magic | 1993 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multi-Game Touch Screen | 1997 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multi-Keno | 1997 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multi-Pay Deuces Wild | 1997 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multi-Pay Keno | 1997 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multi-Pay Plus Bar | 1997 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multi-Pay Plus Poker | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multi-Wild Tower Poker | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Multiplier Mayhem | 1997 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | My Charm | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | My Daughter's Wedding | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mystery Prize | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mystical Dragon Money Burst | 200? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mystical Dragon Monopoly - Big Event | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mystical Dragon X-Treme Reels | 200? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mystical Fortunes Hot Hot Super Jackpot | 2006 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mystical Fortunes Reel Boost | 2011 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mystical Lotus Great Wall | 2007 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mystical Unicorn G+ Deluxe 5x4 | 2011 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Napoleon & Josephine G+ Deluxe 5x4 | 2011 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Nautilus | 2009 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Neptune's Fortune | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Neptune's Kingdom | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Neptune's Kingdom II | 200? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Neptune's Quest Double Money Burst | 2012 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Neptune's Treasure | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
