WARNING: A recent device and a touch pen are highly recommended ! How to play: touch the screeen to shoot, choose a tool in the bottom-left bar (only one available at the beginning) , and drag the water drop to move the character. Tools are: Burrow (first and default tool), burn (warning, burning some pollutants will create new ones!), filter (used to gather gas, particles, fluids...), recycle (use whenever you can!), sort tool (you might need to sort some pollutants before recycling or filtering their contents). Experiment tools and reactions! Join the adventures of Undae ! Find the documentation here (PDF), (english from online translator for the moment, might contain errors) : http://www.keepandshare.com/doc13/8970/help-pdf-619k?dn=y Help Undae to fight against many pollutants to prevent the water cycle to become a toxic zone. A serious cleaning is essential for survival! Guide Undae all along the water cycle with other small drops of water in various forms: vapor, rain, hail, snow. Save them from being contaminated by pollution that threaten at any moment. Experiment the various available tools to clean about hundred of different pollutants ready to have a fight! What actions are most appropriate? What rewards await you? What type of cleaner will you be? Fast or "everything has to disappear"? Will you collect every bonuses? Play now the free demo. The demo offers five levels to explore. 35 levels in total covering the water cycle are available in the full version of the game. Undae, a drop of water like no other, begins her adventures with a single tool. Help her get the three other tools available in the five levels of the demo. Other bonuses will be useful: crystal, speed, key, life ... to fight against the pollutants in the toxic zone! In the full game, you will find new environments to explore and new pollutants to be treated with 5 tools that improve from level to level. Undae will have new tasks to perform to reach the end of the water cycle. Assist her to protect other small drops of water in different states (liquid, gaseous, solid). Avoid their contamination by pollutants, increasingly determined to invade the water cycle! Your perseverance will be rewarded with special bonuses like the stars distributed throughout the water cycle. You will get greater chance of getting the stars if you clean every pollutant. The choice of your tool is also important!