Draco Rock Uprising, often abbreviated as DRU, is an upcoming remake of Boss Fighting Stages.
The remake will overhaul much of the game, increasing the quality of many elements such as the interface and maps. Alongside this, a large feature that will be added is TRUE MODE. Experience harder versions of all the content you've faced thus far, facing off against familiar foes, dueling against new threats, and more!
It has been confirmed on the Boss Fighting Stages group wall that Draco Rock Uprising will feature support for both mobile and console.