El Dueloroso by Adrián JG is a western-themed arcade game for the Nintendo Game Boy. It was submitted as a Game Boy Competition 2021 entry and made with GBDK-2020.
The game is built on 15 levels with 3 modes, made with 4 difficulty options. Shoot and kill your enemies, protect your land and save the inhabitants. Collect items from the shops and keep your score high for more chances to survive and keep your life bar filled.