Xanco's Customisable Difficulty Demo
This game allows you to manually set various parameters so that you can customise the difficulty! Comes with some pre-set difficulty modes. You can find the asset I used here.
This game is referenced on a video called "The Evils of Difficulty DLC - Xanco Talks Gaming" on my YouTube channel.
WASD - Move
Left Mouse Button - Shoot
R - Restart