| Slot Machine |  Lucky Girl | 2003 | Subsino Co., Ltd. |
| Slot Machine | Lucky Hearts 5-Reel | 2003 | Barcrest USA IGT Group USA |
| Slot Machine | Lucky V Line | 2003 | Shyh Yuan Electronic Int'L Co., Ltd. Taiwan |
| Slot Machine | M*A*S*H | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Magic Hat | 2003 | Octavian Italy srl Bussolengo, VR, Italy |
| Slot Machine | Magic Money | 2003 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | Magic Sky | 2003 | Subsino Co., Ltd. |
| Slot Machine | Major Slot | 2003 | Subsino Co., Ltd. |
| Slot Machine | Mardi Gras Madness | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Marine Circus | 2003 | Subsino Co., Ltd. |
| Slot Machine | Marvellous Magic Model WMH-208MM | 2003 | Paokai Electronic Enterprise Co., Ltd. Taiwan |
| Slot Machine | Match Game | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mega Bingo | 2003 | IGS Co., Ltd. International Game System |
| Slot Machine | Mega Bingo II | 2003 | IGS Co., Ltd. International Game System |
| Slot Machine | Mega Bingo III | 2003 | IGS Co., Ltd. International Game System |
| Slot Machine | Mega Mart | 2003 | GTech Corp. Providence, RI, USA |
| Slot Machine | Merry Christmas | 2003 | Subsino Co., Ltd. |
| Slot Machine | Midnight Madness CG Maxi Cabinet model | 2003 | Compu-Games A.S. Esbjerg, Denmark |
| Slot Machine | Midnight Madness CG Mini Cabinet model | 2003 | Compu-Games A.S. Esbjerg, Denmark |
| Slot Machine | Midnight Madness CG Unique Cabinet model | 2003 | Compu-Games A.S. Esbjerg, Denmark |
| Slot Machine | Mild to Wild | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Million Dollar Chase | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Million Dollar Smile | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Million Dollar Voice | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Millionaire's Zone | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mine magic | 2003 | Konami Corp. Japan |
| Slot Machine | Minimania | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Modern Life | 2003 | Subsino Co., Ltd. |
| Slot Machine | Money | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Beans Classics | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Money Bee Model CN9411-015 | 2003 | Dragon Co., Ltd. |
| Slot Machine | Money Madness | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Money Works | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | MoneyMoney | 2003 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | Monopoly - Cash Flow | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Monopoly - Once Around Deluxe | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Monopoly - Own it All! | 2003 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Monsoon Money | 2003 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Slot Machine | Monster Keno | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Monster Mansion | 2003 | IGT International Game Technologies Reno, NV, USA |
