You accompany Bit Boy Kubi through his many adventures in the various bit generations as you travel through the levels you explore in an effort to save all of Kubi's Bit Boy friends. Kubi's adventure takes place in the various generations in video game history. Kubi will travel through the 4-bit, 8-bit, 16-bit, 32-bit and 64-bit eras until he finally returns to the 128-bit era. Source: The Developer Website.