Really incredible, I'm so impressed! You made this whole thing for the jam?!
The interface/interactions are so smooth, the environment and models are great, the voice acting brilliant, the narrative and level design great (especially that first room, leading you through the way the puzzles work. My only *tiny* gripe is that it's very dark and shadowy, makes it a bit grungey - but then again, that gives it a kind of half life vibe...
I suspect you'll get fewer plays cause it's a download only, which sucks because you deserve to do really well - I hope folks bother to do those extra steps and give it a go