| 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 |
| Sinclair ZX Spectrum Beta disk | Mighty Final Fight Hb | 2018 | SaNchez |
| Sinclair ZX Spectrum cass. | Mighty Final Fight Hb | 2018 | SaNchez |
| Sinclair ZX Spectrum cass. | Mike The Guitar Hb | 2018 | Braunert, Sebastian |
| PC/MS-Windows pack. | Milanoir | 2018 | GOG sp. z o.o. |
| Google Play pack. | Military Shooting King | 2018 | Mobirix |
| Nintendo Switch cart. | Minecraft - Switch Edition Model LA-H-AB3NA-USA | 2018 | Mojang |
| Sony PlayStation 4 BR | Minecraft Story Mode - Season Two Model PLJM-16122 | 2018 | 3goo Japan |
| Dedicated Console | Mini TV - Retro Console 300-in-1 | 2018 | Orb Gaming |
| Apple tvOS pack. | Minimize | 2018 | Unknown |
| Sega Genesis cart. | Miniplanets Hb | 2018 | Sik |
| Sega Genesis cart. |  Miniplanets demo | 2018 | Sik |
| PC/MS-Windows pack. | Minit | 2018 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Mission Critical | 2018 | GOG sp. z o.o. |
| Sony PlayStation 4 BR | MLB The Show 18 | 2018 | Sony Computer Ent. America SCEA CA, USA |
| Google Play pack. | Mobg.io | 2018 | Clown Games |
| Arcade Video game | Mobile Suit Gundam Extreme Vs. 2 | 2018 | Bandai NAMCO Ent., Inc. |
| PC/MS-Windows pack. | Mochi Mochi Boy Model 932290 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | MochiMochi Model 934070 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Monkey King - Master of the Clouds | 2018 | GOG sp. z o.o. |
| Slot Machine | Monopoly - Hot Shot | 2018 | Scientific Games Taipa, Macau |
| Slot Machine | Monopoly - Millionaire | 2018 | Scientific Games Taipa, Macau |
| Nintendo Switch cart. | Monster Boy and the Cursed Kingdom Model LA-H-ACGPA-USA | 2018 | FDG Ent. GmbH & Co. KG |
| Nintendo Switch cart. | Monster Energy Supercross - The Official Videogame | 2018 | Milestone S.r.l. Italy |
