Kahlee Sanders appears in a mission to evacuate a school for Biotic students.
Zaeed is only available if you purchase the DLC.
Some characters won't appear in the later games if you don't encounter them in earlier ones and transfer a saved game to the later ones.
No, but apparently you can upload him to your ME 3 galaxy at war file.
If he died in Mass Effect 1 then he is not in Mass Effect 2. If he survived Mass Effect 1 he shows up in Mass Effect 2 but he can not be killed.
The effect of mass extinction is extinction, death of a mass
Yes, there will be a Mass effect 3. even if your Shepard died, there will be a mass effect 3.
mass effect 2 will be
BioWare, the developer of Mass Effect has confermed Mass Effect 2 to come out in 2010.
Mass does not vanish or appear. Mass is the area of wich an object takes up.
No, Mass Effect 2 has a completely different weapon system.
Mass Effect and Mass Effect 2 are both single player. There are no multiplayer modes
It doesn't. But velocity does effect mass : as velocity increases, mass increases.