It's an OK prototype, but I don't see it as a full game yet. It gives you 5-10 minutes of gameplay, the rest is just leaving it farming to complete the arbitrary objectives set in the "achievements" section.
-It doesn't autosave -The art is too basic and abstract (just squares going around) -The amounts of upgrades is limited. -No prestige system or anything to keep you playing beyond those first 5 minutes. -It mind numbingly easy, it doesn't have any challenge whatsoever. -No menu options like music or sound or save game or anything. -It's nodebuster-like with very basic and simple core elements and none of them are new or special.
It feels very rough and incomplete, like a prototype or a game jam game made in 3 days, but it's tagged as "Finished" so I wonder if there will be more content added or that's it.
Edit: Oh, it's a game jam game (I didn't think it was because it's not tagged as "game jam") If so, it makes sense it's a bit barebones.