M2

M2 Co., Ltd. (Japanese: 有限会社) is a Japanese video game developer and publisher, best known for handling emulation of re-released games, such as some Sega Ages titles, Virtual Console titles for Nintendo systems and the 3D Classics series for the Nintendo 3DS. M2 has spent much of their recent time working for Konami, creating not only arcade compilations, but also an entirely new set of games for WiiWare under the ReBirth moniker.

Nintendo 3DS

 * Virtual Console – Game Gear

3D Classics

 * 3D After Burner II
 * 3D Altered Beast
 * 3D Ecco the Dolphin
 * 3D Fantasy Zone
 * 3D Fantasy Zone II W
 * 3D Galaxy Force II
 * 3D Gunstar Heroes
 * 3D Out Run 
 * 3D Power Drift
 * 3D Puyo Puyo 2
 * 3D Shinobi III: Return of the Ninja Master
 * 3D Sonic the Hedgehog
 * 3D Sonic the Hedgehog 2
 * 3D Space Harrier
 * 3D Streets of Rage
 * 3D Streets of Rage 2
 * 3D Super Hang-On
 * 3D Thunder Blade
 * Sega 3D Classics Collection
 * Sega 3D Fukkoku Archives
 * Sega 3D Fukkoku Archives 1 & 2 Double Pack
 * Sega 3D Fukkoku Archives 3: Final Stage
 * Sega 3D Fukkoku Archives Triple Pack

Nintendo Switch

 * Sega Ages Sonic the Hedgehog
 * Sega Ages Thunder Force IV
 * Sega Ages Phantasy Star
 * Sega Ages Outrun
 * Sega Ages Gain Ground
 * Sega Ages Alex Kidd in Miracle World
 * Sega Ages Puyo Puyo
 * Sega Ages Virtua Racing