Complex sentence: Butterfly Garden is a computer simulation by independent developer Autonomous Productions, revolving around the raising and collecting butterflies initially for the Xbox 360 via Xbox Live Arcade, though the developers have promised there will be a PC version, as well as for other console systems.
Split into simpler sentences: Butterfly Garden is a computer simulation by independent developer Autonomous Productions, revolving around the raising and collecting butterflies. Initially for the Xbox 360 via Xbox Live Arcade, the developers have promised there will be a PC version, as well as for other console systems.