| Slot Machine |  Mermaid's Wonders Gold Fish 2 | 2009 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mexican Gold | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | MIB - Men in Black | ???? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | MIB - Men in Black - Galactic Payback | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | MIB - Men in Black - Partners in Cash | 2006 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | MIB - Men in Black - Riches of the Universe | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | MIB - Men in Black - Save the World | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mild to Wild | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Milk Money | 2001 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Millionaire Powerball | 200? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Millionaire's Zone | 2000 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Millionaire's Zone | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mixing Millions | 2006 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mojo Rising Cascading Reels | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Belt | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Bug | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Drawers | 2000 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Fever | 1998 | WMS Gaming, Inc. Chicago, IL, USA |
| Video Slot Machine | Money Fever Poker | 1997 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Grab | 1999 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Groove | 2001 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Hive | 2008 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money in the Bank | 2000 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Mojo Top Star | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Money Money | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money on the Move | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Out the Wazoo | 2002 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Rocket | 1997 | WMS Gaming, Inc. Chicago, IL, USA |
| Video Slot Machine | Money to Burn | 1999 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money to Burn Classic | ???? | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Tree | 1999 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Up the Wazoo | 2001 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Works | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Moneyline | 2002 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mongol Empire G+ Deluxe | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
| Handheld game | Monopoly | 1999 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Monopoly - 5X Railroad | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Monopoly - All in the Cards | 2002 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Monopoly - Bonus City | 2010 | WMS Gaming, Inc. Chicago, IL, USA |
