A 3D scene made in C++ with OpenGL with many computer graphics techniques including PBR
A basic pathtracer made in CUDA in a few months.
A 2D physics engine made in C++ designed for performance and realtime safety
A multiplayer online brawler-style game with rollback made in C++ where two penguins fight with snowballs.
A 8-ball pool game playable online made in C++ with SFML.
A minecraft clone that I made by myself in C++ and DirectX11 in one week.