I know one of you guys have gotta know at least one :P

Anyway, I need an open-source 3d space game... anyone know any? Doens't have to be online or anything. But it has to be open-source.

Pleeeeeeeeeeeeeeeeeeeeeease? :)

http://fuckinggoogleit.com

Don't take offence from this, its only a joke :P

http://eve-online.com/
This is your best bet I guess. Never played it.

This is just about the best thing your gonna find:

http://research.microsoft.com/research/allegiance/

Fieren: Eve Online isnt open source ;)