| Slot Machine |  Mariah Carey | 2018 | Aristocrat Leisure Industries Pty, Ltd. |
| Nintendo Switch cart. |  Mario + Rabbids - Kingdom Battle Model LA-H-AC2GA-JPN | 2018 | Nintendo Co., Ltd. Japan |
| Nintendo Switch cart. | Mario Tennis Ace Model LA-H-ALERA-JPN | 2018 | Nintendo Co., Ltd. Japan |
| Nintendo Switch cart. | Mario Tennis Aces Model LA-H-ALERA-UKV | 2018 | Nintendo Co., Ltd. Japan |
| Nintendo Switch cart. | Mario Tennis Aces Model LA-H-ALERA-USA | 2018 | Nintendo of America, Inc. USA 45496 |
| Google Play pack. | Marvel Strike Force | 2018 | FoxNext Games |
| Google Play pack. | Marvel Strike Force | 2018 | Scopely |
| PC/MS-Windows pack. | Mary Skelter - Nightmares | 2018 | GOG sp. z o.o. |
| PC/MS-Windows CD | Masters of Anima | 2018 | Focus Home Interactive S.A.S. |
| Nintendo Switch cart. | Max - The Curse of Brotherhood | 2018 | Wired Productions |
| MSX 3.5in disk | May The Force Be With You Hb | 2018 | Cobinee |
| Online Slot | Mayan Ritual | 2018 | Wazdan |
| MSX cart. | MayQ Buster Hb | 2018 | Cobinee |
| Sinclair ZX Spectrum+3 disk | Maze Death Rally-X Hb | 2018 | Dalby, Tom |
| Google Play pack. | Medicine Dash | 2018 | Tapps Games |
| PC/MS-Windows pack. | Mega Man 11 Model 742300 | 2018 | Steam Valve Corp. |
| Nintendo Switch cart. | Mega Man 11 Model LA-H-ALGCA-USA | 2018 | Capcom USA, Inc. Santa Clara, CA, USA 13388 |
| Nintendo NES cart. |  Mega Man 2 - 30th Anniversary Classic Cartridge | 2018 | Iam8bit, Inc. |
| Nintendo Switch cart. | Mega Man Legacy Collection + Mega Man Legacy Collection 2 | 2018 | Capcom Co., Ltd. Japan |
| PC/MS-Windows pack. | Mega Man X Legacy Collection 2 Model 743900 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Mega Man X Legacy Collection Model 743890 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Megadimension Neptunia VIIR Model 774511 | 2018 | Steam Valve Corp. |
| Nintendo Switch cart. | Memories Off - Innocent Fille | 2018 | 5pb. Japan |
| Sony PlayStation 4 BR | Memories Off - Innocent Fille Model FVGK-0161 | 2018 | 5pb. Japan |
| PC/MS-Windows pack. | Memory's Dogma CODE:01 | 2018 | GOG sp. z o.o. |
| Nintendo Switch cart. | Mercenaries Saga Chronicles Model LA-H-AJ8JC-USA | 2018 | PM Studios, Inc. |
| Nintendo Switch cart. | Mercenary Kings - Reloaded Edition | 2018 | Limited Run Games |
| Google Play pack. | Merge Gems! | 2018 | Gram Games, ltd. |
| Google Play pack. | Merge of Ages | 2018 | Tapps Games |
| Google Play pack. | Mermaid Evolution | 2018 | Tapps Games |
| Nintendo Switch cart. | Meruru no Atelier - Arland no Renkinjutsushi 3 DX Model LA-H-AQYVA-JPN | 2018 | KOEI Tecmo Games Co., Ltd. Japan |
| PC/MS-Windows pack. | Metal Fatigue | 2018 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Metal Gear Survive Model 543900 | 2018 | Steam Valve Corp. |
| Sony PlayStation 4 BR | Metal Gear Survive Model PLJM-80230 | 2018 | Konami Digital Ent. Co., Ltd. |
| Google Play pack. | Metal Madness PvP | 2018 | GDCo. |
| Sony PlayStation 4 BR | Metal Max Xeno Model PLJM-16109 | 2018 | Kadokawa Games, Ltd. Japan |
| Sony PS Vita game | Metal Max Xeno Model VLJM-38063 | 2018 | Kadokawa Games, Ltd. Japan |
| MB MicroVision game | MicroBird Hb | 2018 | Ayza |
| Nintendo NES cart. | Miedow Hb | 2018 | Mojon Twins, The |
| Google Play pack. | Might and Magic - Elemental Guardians | 2018 | Ubisoft, Inc. San Francisco, CA, USA 08888 |
