Java Program that simulates retro classic Snake Game where you guide snake to eat all apples without crashing into walls.
A complex Python Project that uses multiple files to create each individual pieces, all their unique movements, the board, placement, and user interaction to simulate a chess game where the user faces a not so intelligent AI.
A C project that builds a Goomba from Mario and has it animated to walk side to side.
A Java project that allows for multple clients to use the same single cell phone server at once.
A final project idea that comes to mind is to create some kind of blogging website