| Slot Machine |  Mata Hari 3-Reel | 2002 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mata Hari 5-Reel | 2002 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Match & Win | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Match Play | 2006 | IGT International Game Technologies Reno, NV, USA |
| Video Slot Machine | Matrix Poker - Multi-Game | 1999 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Max Action | 2002 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Max Axtion's Fondue Party | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Max Out Poker | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Max Warp | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mayan Gold | 2000 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mayan Riches | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mayan Riches Bingo | 2008 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Medalist | 2006 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mega Barks | 2002 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mega Jackpots | 1997 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mega Mystery | 1997 | IGT International Game Technologies Reno, NV, USA |
| Video Slot Machine | Mega Poker | 1993 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mega Poker | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mega Vault | 2015 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Megabucks | 2001 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Megabucks | 1986 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Megabucks - Double 3x4x5x Dollars | 2008 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Megahits - Hot Bells | 2016 | IGT International Game Technologies Reno, NV, USA |
| Online Slot | MegaJackpots Golden Goddess | 201? | IGT International Game Technologies Reno, NV, USA |
| Online Slot | MegaJackpots Wheel of Fortune On Air | 201? | IGT International Game Technologies Reno, NV, USA |
| Video Slot Machine | Megakeno | 1993 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Michelangelo | 2008 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Michelangelo's Money | 2006 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mickey Mantle Baseball | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mid Play Poker | 2008 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Midnight Eclipse | 201? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Midnight Madness | 2000 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Midnight Magic 2 | 200? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Midnight Matinee | 2001 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Midnight Treasures | 201? | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Mighty Mammoth | 2007 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Million Dollar Chase | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Million Dollar Mystery | 2001 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Million Dollar Smile | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Million Dollar Spin | 2002 | IGT International Game Technologies Reno, NV, USA |
