Is this true? I through a lot of the early backers had pretty big, playable sections, just not a full MMO or single player campaign yet. Is that totally not tru

Is this true? I through a lot of the early backers had pretty big, playable sections, just not a full MMO or single player campaign yet. Is that totally not true, or is it a really limited subset of backers that can access what's been released so far?