- M.U.L.E. (Atari8bit)
- Makaimura For WonderSwan (WS)
- Maniac Mansion (C64)
- Manic Miner (Spectrum)
- Mario Bros. (2600)
- Mars After Midnight (Playdate)
- Marvel Super Heroes vs. Street Fighter (Saturn)
- Marvel vs. Capcom 2: New Age Of Heroes (Dreamcast)
- Mash Gadget (Playdate)
- Match Day II (Spectrum)
- Medial (Playdate)
- Mega Cat Studios Collection 1 (Evercade)
- Mega Cat Studios Collection 2 (Evercade)
- Mega Dystopia Micro Architect (Playdate)
- Merlin Racing (Nuon)
- Metal Gear (MSX)
- Metal Gear 2: Solid Snake (MSX)
- Metal Gear Solid Mobile (Phone)
- Metal Gear Solid Touch (Phone)
- Metal Gear Solid: Social Ops (Phone)
- Metal Head (32X)
- Metal Slug (Saturn)
- Metal Slug: 2nd Mission (NGPC)
- Metropolis Street Racer (Dreamcast)
- Microprose Soccer (C64)
- Midnight Mutants (7800)
- Midnight Raider (Playdate)
- Miner 2049er (Atari8bit)
- Missile Command 3D (Jaguar)
- MLB The Show Mobile (Phone)
- Mobile Suit Gundam 0079: Rise From The Ashes (Dreamcast)
- Monkey Island 2: LeChuck's Revenge (Amiga)
- Moonstone: A Hard Day's Knight (Amiga)
- Morphcat Games Collection 1 (Evercade)
- Move & Match (Playdate)
- Mr. Driller (WS)