Cosmos Bit | Mythic Sword

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

Start playing with the space warrior Stella Mironova and explore levels filled with monsters, traps and puzzles.
In Cosmos Bit you'll discover 8Bit’s charm again in a game structure
that draws inspiration from the first and unforgettable Metroid of 1987.

Features:

A tribute to the Metroidvania genre!
Retrogaming pixel art style!
High level Synth Wave soundtrack signed by Jake D. Bind!
Collect minerals and develop your skills!
Unlock new skills in order to get stronger!
Wide variety of monsters and environments!
Puzzles to solve!
4 boss to find and defeat!
The challenge level is high but not frustrating!
Achievements!