Please note this is the NTSC version of the game which is compatible with PAL systems Any future DLC may require a US PSN accountLet rubik\'s color your Brain! Good old rubik\'s is back in a brand-new shape! With Professor rubik\'s get you Brain back on track in a new Brain Fitness game He is ready to test you with fast and amusing mini-games daily and see how much Brain power you have! Stimulate your Brain! Train the different area of your Brain such as your memory concentration or your 3D Visualization with colorful challenges Play with a wide range of mini-games with four different play modes alone or with your friends! Also rediscover famous games in a rubik\'s version with 20483 tetrubik and more! Your own Brain Coach! Professor rubik\'s is there to be your dedicated Coach He will track your training adapt your training program and be a true Coach for you With him on your side you won\'t miss a single day of training and will progress faster than ever!