Top-down 2D shooter created in SFML, a C++ library
Game created for Pałac Młodzieży's 2014 programming contest.
Despite being one of the three winners, the (original) code quality is abysmal. Fortunately that was CURRENT_YEAR - 2014 years ago and I've learned a lot since.
Now it's in a state of perpetual refactoring and feature-incompleteness: