Oblivion's Edge

Oblivion's Edge (2016): Indie. Available on Linux, PC (Microsoft Windows), and Mac.

You are the last pilot on Earth, tasked with slowing down the invasion and giving survivors enough time to escape. If you can hold back the waves long enough, you may have a shot at destroying the massive mothership and saving the Earth. Oblivion's Edge is an arcade and bullet hell inspired twin stick shooter with multiple game modes and difficulty levels.