I loved exploring the map (until water dropped below 25 and made me sluggish, I think). I'm not entirely clear on how I'm supposed to replenish those. I tried finding my way back to the base and get more nurishment (I suspect that solving the objectives gets me credits for food and water?) but couldn't find my way back.
I wish the pixelation filter was a little less harsh - everything is constantly fuzzy and it's hard to look at the distance. Maybe 50% more depth of view and a crispier surrounding would make it more manageable.
Definitely going to return to this one and follow its development! Great job!