Looks like these little monsters are having fun! The vial in the middle of the screen contains 100 monsters within, and it can be opened by your click. Make sure the monsters will fall into the moving containers below.
Look at these cute monsters, that live in the vial. They want to play a game with you, but you should be extra careful with them. Click on the screen to open the gates at the bottom of the vial and drop them into the moving containers. Don't miss a single monster or you will have to activate reserves. Each successful drop will grant one point, so save your monsters and set the best score.