https://store.steampowered.com/app/643880/Strikey_Sisters/

Say hello to a fantasy themed action arcade brick breaker! Featuring cute characters, silly humor, powerful magic, crazy bosses, and even local 2 player co-op mode!

Features
Action focused brick breaker game!
Local 2 player co-op mode (one gamepad required).
Three difficulty modes.
Travel the world map in the order you want.
Useful player and ball power-ups... Oh, and several magic attacks!
Highly replayable! Uncover all the map, collect gems, unlock secret stages and complete the bestiary!
Polished and colorful pixel art visuals.
Catchy 90's synth-fantasy soundtrack.

Activating the steam key

1) You must download and install Steam http://steampowered.com/download/SteamInstall.msi (if not already installed).
2) Create a new account on Steam or go to an existing one.
3) Select "Activate via Steam ..." in the "My Games" section, and enter the key received after payment.
4) After activation, the game will appear in your list of games and you can install it.

Please leave feedback after successful activation of the game.