Starry Nights: Helix | Mythic Sword

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

SOA, BLUE, ECO, JOSHUA.
The retro-style Side Scroller shooting game with vivid storyline depict their own stories of four fully charactered protagonists!

One day, a mysterious vortex emerges in the city center!
Each of selected character would follow different storylines
You won't miss the reality of incident as game stage progresses more.

Features:

- Various charactered protagonists with their own interesting storylines.

- Game Stages decorated in various themes and challenging boss infests.

- Each hero is equipped with multiple and original attack skills.