I wanted to make a casual game specifically designed for a fixed resolution of 960 x 600 for itch.io. I drew inspiration from https://flatuicolors.com/ and made use of the orthographic camera and unlit material renderer.
The idea is to defend your blocks while destroying the computer's. The blocks you are defending have some resilience and can take a few hits, indicated by their shrinking size and particle effects. But don't let an enemy block touch your rail mounted block shooter or it's game over man!