It's easy to compare Q.U.B.E. to Portal at a quick glance, but in reality it's a much different game. The main focus is on puzzle-solving, but the puzzles here are solved by manipulating blocks in order to achieve some objective to open the door at the end. And in terms of sheer difficulty, Q.U.B.E. takes the cake.
Read through Jamie's look at Q.U.B.E. and then discuss it here!
Read through Jamie's look at Q.U.B.E. and then discuss it here!