- Lucifer Within Us
- Luckslinger
- Luftrausers
- Lumber Island: That Special Place
- Lume
- Lumencraft
- Lumino City
- Lumo
- Luna: The Shadow Dust
- Luna's Wandering Stars
- Lunch-a-Palooza
- Lust Theory: Season 1
- Lust Theory: Season 2
- Luxuria Superbia
- Lyne
- Mable & The Wood
- Macabre
- MacGuffin's Curse
- MachiaVillain
- Machinarium
- Machineers: Episode 1 - Tivoli Town
- Machines at War 3
- Macrotis: A Mother's Journey
- Mad Max [II/2015]
- Mad Riders
- Madness of Little Emma, The
- Mafia 2
- Mafia 3
- Mafia 3: Definitive Edition
- Mage Tower
- Mage's Initiation: Reign of the Elements
- Magibot
- Magic Circle, The
- Magic: The Gathering Arena
- Magical Diary
- Magicite
- Magicka 2: Ice, Death and Fury
- Magnetic by Nature
- Maia
- Majestic Forest
- Majestic Nights: Season One
- Majesty 2: Kingmaker
- Major Mayhem
- Major Stryker
- Maker's Eden, The
- Making History: The Great War
- Man O' War: Corsair
- Man of Honor
- Mandate, The
- Manifold Garden
- Manual Samuel
- Marathon
- Marathon 2: Durandal
- Marathon Infinity
- Marbians, The
- Marble Muse
- March of Industry
- March of War
- March of War: Face Off
- Marcus Level
- Marginal Act
- Mark of the Ninja
- Mark of the Ninja: Remastered
- Mark of the Ninja: Special Edition
- Markus Ritter: Ghosts of the Past
- Marooned
- Marooned 2: Secrets of the Akon
- Martian Memorandum
- Marvellous Miss Take, The
- Marvel's Guardians of the Galaxy: The Telltale Series
- Mary Le Chef: Cooking Passion
- Mask of the Rose
- Masochisia
- Masquerada: Songs and Shadows
- Masquerade Mysteries: The Case of the Copycat Curator
- Mass of Dead, A
- Massive Assault
- Massive Assault: Phantom Renaissance
- Massive Chalice
- Master of Orion 3
- Master of Orion [I/1993]
- Master of Orion [II/2016]
- Master of Orion: Revenge of Antares
- Master Spy
- Masterplan, The
- Masters of the World: Geopolitical Simulator 3
- Master's Pupil, The
- Matchmaker: Joining Hearts
- Math Rescue
- Max & the Magic Marker
- Max Payne 3
- Max Payne 3: Disorganized Crime Pack
- Max Payne 3: Hostage Negotiation Pack
- Max Payne 3: Local Justice Pack
- Max Payne 3: Painful Memories Pack
- Max Payne [I/2001]
- Mayan Death Robots
- Maze Blaze
- McBank: The Puzzle of Money and Freedom
- McDroid