
1) Dreamcast game 2) Nintendo Switch game 3) Vertically scrolling shooter 4) Windows game
Found on
https://www.crosswordclues.com/clue/ikaruga

The gameplay consists of shooting enemies who come in one of two polarities: either black or white (sometimes called red or blue). The player`s ship can be either polarity, and can be switched at will. Treasure previously experimented with colors and polarity in the title Silhouette Mirage, released for both the Sega Saturn and the PlayStation. I....
Found on
http://en.wikipedia.org/wiki/Ikaruga
No exact match found.