Hypergun

"Fight through waves of alien interlopers and save the world as Dewey Owens in Hypergun, a fast-paced roguelite shooter centering around a procedural weapon of questionable effectiveness. Enter the simulation. Build the Hypergun!"

"The year is 2038, and a highly advanced alien race has occupied planet Earth. Humanity is at its breaking point, and the fate of the human race now depends on the top-secret HYPERGUN program: a highly advanced simulation that is designed to create the ultimate weapon to combat the alien oppressors...