[TheParamitePie]

Happy 12th birthday, Stranger! To celebrate 12 years, here's a sneaky photo of at least one 12"... pic.twitter.com/Wa3T8mQ0AM

— Oddworld Inhabitants (@OddworldInc) January 26, 2017

I guess it's safe to bet that Black Screen Records are going to release it:
http://blackscreenrecords.limitedrun.com/

Also am I reading too much into this or is the "at least" hinting that there could be more?
Like, you know, maybe Volume 2 ?

Yes I agree with you. I think they are hinting there could be more!