| PC/MS-Windows pack. |  Metal Slug X | 2017 | GOG sp. z o.o. |
| Slot Machine | Michael Jackson Legend | 2017 | Scientific Games Taipa, Macau |
| Dedicated Console | Micro Arcade: Pac-Man | 2017 | Super Impulse |
| PC/MS-Windows pack. | Microcosm Model 626570 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Might & Mayhem Model 646820 | 2017 | Steam Valve Corp. |
| Google Play pack. | Mighty Battles | 2017 | Hothead Games |
| Taito NESiCAxLive2 pack. | Million Arthur - Arcana Blood | 2017 | Square Enix Co., Ltd. Japan |
| PC/MS-Windows pack. | Minecraft - Story Mode - Season Two | 2017 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Minecraft - Story Mode - Season Two Model 639170 | 2017 | Steam Valve Corp. |
| Google Play pack. | Mini Guns - Omega Wars | 2017 | Kabam Games, Inc. |
| MSX cart. | MiniMagos Hb | 2017 | Fran Games |
| Nintendo NES cart. | Minna de Mamotte Knight - Amazon no Diet Daisakusen Hb | 2017 | Ancient Corp. |
| Nintendo Switch cart. | Minna de Wai Wai! Spelunker Model LA-H-BAAVA-JPN | 2017 | Square Enix Co., Ltd. Japan |
| Sinclair ZX Spectrum cass. | Mister Kung-Fu Hb | 2017 | Uprising Soft |
| Google Play pack. | MLB 9 Innings GM | 2017 | Com2uS |
| Google Play pack. | Modern Combat Versus | 2017 | Gameloft S.A. France |
| Arcade Video game | Momi Danz | 2017 | IGS Co., Ltd. International Game System |
| Slot Machine | Money Magnet | 2017 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | Money Multiplier | 2017 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | Money Roll Jackpot | 2017 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Pachislot | Monkey Turn III | 2017 | Yamasa Japan |
| Nintendo Switch cart. |  Monopoly for Nintendo Switch Model LA-H-ADQPA-EUR | 2017 | Ubisoft Ent. Montreuil sous Bois, France |
| Nintendo Switch cart. | Monopoly for Nintendo Switch Model LA-H-ADQPA-JPN | 2017 | Ubisoft Ent. Montreuil sous Bois, France |
| Nintendo Switch cart. | Monopoly for Nintendo Switch Model LA-H-ADQPA-USA | 2017 | Ubisoft, Inc. San Francisco, CA, USA 08888 |
| Google Play pack. | Monster Fishing | 2017 | Nexelon, Inc. |
| V.R. game | Monster Hunter X - Circle Of Saviors | 2017 | Capcom Co., Ltd. Japan |
| Nintendo Switch cart. | Monster Hunter XX - Double Cross Nintendo Switch Ver. Model LA-H-AAB7A-JPN | 2017 | Capcom Co., Ltd. Japan |
| PC/MS-Windows CD | Monster Monpiece | 2017 | Idea Factory Co., Ltd. Japan |
| PC/MS-Windows pack. | Monster Slayers Model 496620 | 2017 | Steam Valve Corp. |
| Sinclair ZX Spectrum cass. | Moritz - The Dog That Caught The Car Hb | 2017 | Braunert, Sebastian |
| Apple tvOS pack. | Morphite | 2017 | Unknown |
| Google Play pack. | Mortimer Beckett and the Book of Gold | 2017 | GameHouse |
| MSX cart. | Motkonqe Hb | 2017 | NI |
| Sony PlayStation 4 BR | MotoGP 17 Model PLJM-16032 | 2017 | Intergrow, Inc. |
| Sony PS Vita game | Moujuu-Tachi to Ohimesama - In Blossom | 2017 | Idea Factory Co., Ltd. Japan |
| Dedicated Console | Ms. Pac-Man | 2017 | Basic Fun |
| PC/MS-Windows pack. | Multishop Tycoon Deluxe Model 568780 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | MultiVR.se Model 584200 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Murder In Tehran's Alleys 1933 Model 630170 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Murder In Tehran's Alleys 2016 Model 639730 | 2017 | Steam Valve Corp. |
