The free-to-play games.
BGM LINK Remove as many crystals in groups of three to earn points while trying to keep Flandre balanced. Use the arrow keys to move the crystal and press 'Space' to place it. The crystal is automatically placed when the Time Gauge has been depleted. If the crystal is attached to the next two others above and the color matches the top crystal, the group will disappear. For example: Red - Yellow - Red , or Blue - Green - Blue , or Orange - Light Blue - Orange , etc. As time passes, the balancing