Rating issues
This game features a mixture of informative text, imagery of the equipment used to build and play the game, and documentary footage depicting how the game was developed and released worldwide. One of the videos in the timeline features the use of the word ‘bitch’.
Other issues
There are depictions of very mild violence in an abstract setting. In one very early monochrome UROURO version of the game, a cube character with dots for eyes can be squashed by the blocks. It then turns into a pair of eyes and gameplay continues.