Idea Factory have released Dimension Tripper Neptune: TOP NEP on Steam. Help Big Nep fly through five stages of baddies and bring peace to Gameindustri. She won’t have to do this alone, since you can get your friends to help you along the way if you collect enough coins. The game features a normal mode that allows continues, and a hard mode for those looking for a good challenge.
Dimension Tripper Neptune: TOP NEP will set you back a mere $4.99 on Steam.