The world lost its color all of a sudden. And only the gray remained. Nobody knows how much time has passed since then. I just kept falling from the sky to the ground over and over. I am a raindrop. Then one day, I fell to the place I've never been before. The power unknown led me to the color I thought was lost. I had no idea what it meant...

◆The adventure of a raindrop 『Monochrome World』 features the journey of a raindrop to recolor the gray world. Bring back the colors to the world in a total of 60 stages! ◆Thrilling action puzzle experience with extreme difficulty Recolor the stages full of gimmicks and puzzles! Some parts will test your speed and control! ◆Make your own cute little raindrop Clear the stage and unlock colors, shapes, accessories, and skills. Customize your own little raindrop!