Thou shalt release a map editor with a multiplayer FPS.
Thou shalt not withhold content to put it on the DLC. (Mafia 2 I'm looking at you)
Thou shalt not make a sandbox game with a mission that ends it. (F3)
Thou shalt equip your sandbox with a free roam option. (M2)
Thou shalt provide (good) dedicated servers with thine online multiplayer and a LAN for those who praise thine game with their neighbours and in churches (cyber cafes).
Thou shalt stuff thine DRM up thine rear end and let it rest with its ilk (other shit that came out of thee).
Thou shalt not withhold content to put it on the DLC. (Mafia 2 I'm looking at you)
Thou shalt not make a sandbox game with a mission that ends it. (F3)
Thou shalt equip your sandbox with a free roam option. (M2)
Thou shalt provide (good) dedicated servers with thine online multiplayer and a LAN for those who praise thine game with their neighbours and in churches (cyber cafes).
Thou shalt stuff thine DRM up thine rear end and let it rest with its ilk (other shit that came out of thee).