The game is a fast-paced pixel art 2d action platformer and it's called Nova Fighter, the game is very challenging and very fun in the same time.
If you're interested and want to try Nova Fighter yourself you can Wishlist it now on Steam:
https://store.steampowered.com/app/4681400?utm_source=Reddit
u/Great_Zucchini_1023 — 13 days ago