The game is "Dino Slug" on Steam:

https://store.steampowered.com/app/4049000/Dino_Slug/

"Timewarp Troopers" was supposed to be a Metal Slug inspired action roguelite with handdrawn graphics by CrazyBunch, the makers of the latest Leisure Suit Larry games. What do you think?

Dino Slug is a handdrawn retro roguelite in Early Access on Steam.

Credit:
https://www.instagram.com/jodelbricks/