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- Moto Racer 2
- Moto Racer 3
- Moto Racer 4
- Moto x3m
- Motocross Madness
- Motocross Madness 2
- Motocross Maniacs
- MotoGP
- MotoGP '06
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- MotoGP '17
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- Motorhead
- Motorsport Manager
- Motorsport Manager Mobile 2
- Motorsport Manager Mobile 3
- MotorStorm
- MotorStorm: Apocalypse
- MotorStorm: Arctic Edge
- MotorStorm: Pacific Rift
- MotorStorm: RC
- Motte Island
- Mount & Blade
- Mount & Blade II: Bannerlord
- Mount & Blade: Warband
- Mount & Blade: Warband - Napoleonic Wars
- Mount & Blade: With Fire and Sword
- Mount Your Friends
- Mountain
- Mouse Trap
- MouseCraft
- Mouthwashing
- Move or Die
- Moving Out
- Moving Out 2
- Mr. DO!
- Mr. Do!'s Castle
- Mr. Driller
- Mr. Driller 2
- Mr. Driller Drill Spirits
- Mr. Driller Online
- Mr. Driller: Drill Land
- Mr. Driller: Drill Spirits
- Mr. Gimmick
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- Mr. Prepper
- Mr. Pumpkin Adventure
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- Mr. Shifty
- Mr. Sun's Hatbox
- Mr.President!
- MS Saga: A New Dawn
- Ms. Pac-Man
- Ms. Pac-Man Maze Madness
- Ms. Pac-Man: Maze Madness
- Ms. Splosion Man
- MTV Music Generator 3: This is the Remix
- MTV's Beavis and Butt-Head
- MTX Mototrax
- MU Online
- Muck
- MUD: FIM Motocross World Championship
- Muddledash
- MudRunner
- Mugen Souls Z
- Mugsters
- Mulaka
- Mullet Mad Jack
- Mullet Madjack
- Multi-Users in Middle-earth
- MultiVersus
- Multiwinia: Survival of the Flattest
- Munchkin: Quacked Quest
- Mundaun
- Munin
- Muppet Monster Adventure
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- Muramasa Rebirth
- Muramasa: The Demon Blade
- Murasaki Baby
- Muraski Baby
- Murder by Numbers
- Murder House
- Murder Miners
- Murdered: Soul Suspect
- Murderous Pursuits
- Muri
- Musaic Box
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- Mushroom 11
- Mushroom Age
- Mushroom Men: Rise of the Fungi
- Mushroom Men: The Spore Wars
- Mushroom Wars
- Mushroom Wars 2
- Music 2000
- Music Racer
- Musynx
- Mutant Football League
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- Mutant Mudds
- Mutant Mudds Deluxe
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- Mutant Storm: Reloaded
- Mutant Year Zero: Road to Eden
- Mutant Year Zero: Road to Eden - Deluxe Edition
- Mutation Nation
- Mutazione
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- Mutiny!!
- Mutropolis
- Muv-Luv
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- MVP 06: NCAA Baseball
- MVP 07: NCAA Baseball
- MVP Baseball 2003
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- MVP Baseball 2005
- MX Nitro
- MX Nitro: Unleashed
- MX Superfly
- MX vs. ATV Alive
- MX vs. ATV All Out
- MX vs. ATV All Out: Anniversary Edition
- MX vs. ATV Reflex
- MX vs. ATV Supercross
- MX vs. ATV Supercross Encore
- MX Vs. ATV Unleashed
- MX vs. ATV: Alive
- MX vs. ATV: All Out
- MX vs. ATV: All Out - Anniversary Edition
- MX vs. ATV: Legends
- MX vs. ATV: Reflex
- MX vs. ATV: Supercross
- MX vs. ATV: Supercross - Encore
- MX vs. ATV: Unleashed
- MX vs. ATV: Untamed
- MXGP 2: The Official Motocross Videogame
- MXGP 2019 - The Official Motocross Videogame
- MXGP 2019: The Official Motocross Videogame
- MXGP 2020: The Official Motocross Videogame
- MXGP 3
- MXGP: The Official Motocross Videogame
- MXGP2: The Official Motocross Videogame
- My Big Sister
- My Brother Rabbit
- My Child: Lebensborn
- My Friend is a Raven
- My Friend Pedro
- My Friend Peppa Pig
- My Friendly Neighborhood
- My Frogger Toy Trials
- My Grandfather's Farm
- My Hero
- My Hero Academia: Battle for All
- MY HERO ONE's JUSTICE
- MY HERO ONE's JUSTICE 2
- My Hero Ultra Rumble
- My Little Pony: A Zephyr Heights Mystery
- My Lovely Daughter
- My Memory of Us
- My Name is Mayo
- My Name is You
- My Pokémon Ranch
- My Singing Monsters
- My Summer Car
- My Talking Angela
- My Talking Tom
- My Time at Portia
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- My Tower, My Home
- My Tribe
- My Word Coach
- My World, My Way
- MySims
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- Myst
- Myst III: Exile
- Myst IV: Revelation
- Myst V: End of Ages
- Mysterium
- Mystery Case Files: 13th Skull
- Mystery Case Files: Dire Grove
- Mystery Case Files: Escape from Ravenhearst
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- Mystery Case Files: Return to Ravenhearst
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- Mystery Case Files: The Malgrave Incident
- Mystery Castle
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- Mystik Belle
- Myth II: Soulblighter
- Myth of Empires
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- Mythic Ocean
- Mythic Wonders: The Philosopher's Stone
- Mythos
- Mytran Wars