Millie & Molly is a single screen puzzle platform game where you need to help Millie and Molly clear their world of malicious monsters by walking into them from the side. There are 100 levels in total and each time you complete a level you are given a password, allowing you to come back to the game at later stages and continue you on from where left off.
The game has a seamless rewind feature that allows you undo all of your moves within a level, avoiding the frustrating need to restart a level from the beginning if you make a wrong move.

The game comes in a small cardboard box filled with: