Simple ray-casting pseudo 3D engine (linux port of CommandLineFPS by javidx9 aka OneLoneCoder)
3D-Walk is based on ncurses library, execute following command to install it:
sudo apt-get install libncurses5-dev libncursesw5-dev
gcc 3D-Walk.c $(ncursesw5-config --cflags) -o 3D-Walk -lncursesw -lm
OneLoneCoder - YouTube channel
Code-It-Yourself! First Person Shooter (Quick and Simple C++) - video tutorial by OneLoneCoder
CommandLineFPS - original MS Windows version