https://store.steampowered.com/app/2842600/ASTROLANCER/
While not a pure shmup (it appears to alternate between shmup sections and top-down shooter sections), the game looks cool enough to post about it.
![Smile :)](./images/smilies/icon_smile.gif)
Here's the trailer (which showcases the various gameplay sections and catchy soundtrack):
https://www.youtube.com/watch?v=S82Hltk9vC4
And a few screenshots:
![Image](https://cdn.cloudflare.steamstatic.com/steam/apps/2842600/extras/challenging.gif)
![Image](https://cdn.cloudflare.steamstatic.com/steam/apps/2842600/ss_22f3eeff8443d2cf21edd72df7ce65877bbfdc17.600x338.jpg)
![Image](https://cdn.cloudflare.steamstatic.com/steam/apps/2842600/ss_52d30d858b5cb22c6fc3e374623551dd4aaf1097.600x338.jpg)
![Image](https://cdn.cloudflare.steamstatic.com/steam/apps/2842600/ss_2b74ab2c0eaadd677571b347bd832af5533d08c1.600x338.jpg)