The story takes place in the development offices of a software company, ""Awesome Rainbow Corp"".
■Game systemPlayers will explore the stage while transforming into various characters from different IPs created by Arc System Works! A dream crossover between IPs are finally here!■Brawl fighting action modeIn addition, the 4-player brawl fighting action ""Colorful Fighters"" is also included as an extra feature! CODE SHIFTER. Trouble arises just as you're gearing up to release the final version of the game! Many mysterious bugs are occurring, and time is running out!To deal with this situation, a programmer, Stella, whips up a debug program: ""CODE SHIFTER"". Successfully adapt and complete all stages using a large volume of 30 playable characters animated in 8-bit!■ComedyTake a break from debugging with a comedic story between the ARC staff Stella, Mozzie, Rudy, Hudson, and Greig.