I got this game on Steam when it launched. In my opinion, it's a very well polished, with captivating characters, soundtrack and graphics. I enjoyed the control mechanics that on more advanced levels can feel like managing the timeline of a video editing tool. There were many times that I was trying to optimize my timing even if the game did not ask for it. It's short, about 6~10 hours. The puzzles are nice, and I enjoyed it overall. Note that if you find all the artifacts you get an extra scene at the end.
I just started playing this game, it seems good if you like Zachtronics' kind of puzzles. But in the first chapter "Proving Grounds", sometimes while I'm walking the characters just fall though the ground. Sometimes this happens, sometimes it doesn't, I don't really know what triggers this bug. The workaround is to I let the jetpack activated. But this gets annoying every time this happens.