Delve into the Master Dungeon as you explore the unyielding tunnels from a top-down view or hop and bop through expansive caverns in 2d-sidescrolling action! Rest assured, intense battles and big discoveries are to be found wherever you are in this retro-style adventure! Welcome to Dungeon Dot Ruby! Join Dot or Dotti on a charming quest throughout the Master Dungeon to save their friend Tess; and maybe even more! Battle tons of creepy critters! Embark on rescue missions! Find magical artifacts that can aid you on your expedition! In this big cave adventure, you explore and fight YOUR way!