great art and idea. the sound effects are cool
the grids having rocks and terrain can be made to pop out (since the game depends on time)
I got into a grid with rock on edge, and could not move in any direction so eventually destroyed.
Ah, Ah! You know... it's like real life! If you mess up a real rover, no one is going to mars to repair it! That's the challenge... Well, it's always possible to send another! Thank you for your input!