Get ready to Runbow! Runbow is a fast-paced action party game for up to 9 players! The world changes with each swipe of the background colour and if you can't see something it doesn't exist! Players can go head-to-head in Run, Arena, King of the Hill, and ColourMaster, or hone their skills on their own in Adventure or The Bowhemoth. Features Save Poster District from the evil Satura in Adventure, and choose your own path through a massive map of over 140 single player levels. Take on The Bowhemoth, a single, ultra-difficult challenge in the belly of a colossal beast. On your own or with friends, its sure to test the skills of even the toughest platforming veterans. Go head to head with your friends, locally or online, in Run, Arena, or King of the Hill, for a colourful, crazy competition. Host a Private Game for you or your friends, or hop into an Open Party and take on the world! Tons of costumes and Indie Guest Characters are waiting for you to unlock, including Shovel Knight, CommanderVideo, Shantae, Lilac, and many more. Challenge yourself with 68 Steam Achievements! Be the first on your friends list to unlock them all! Hundreds of pieces of unlockable Gallery content await you, from concept art to characters, and even a few hidden secrets...