- Doom 3 demo is at least a couple of weeks away.
- Doom 3 patch is of course in the works addressing a couple of minor multiplayer bugs
- Doom 3 expansion pack in the works by a separate developer
- Doom 3 sales for the first week are possibly the highest ever for a PC game, Activision is investigating to be sure

With the game engine finalized (though Carmack continues to add new features based on future video technology), licensing can begin. Raven Software has licensed the engine for the still-under-wraps "Quake 4". And an as-yet unidentified developer will use it for a forthcoming game.