Flappy Square is a student Basys 3 FPGA project written in Verilog. It uses buttons, VGA (3-3-2 colour). Play it free on this site: the simulation runs on your own PC, no FPGA board needed.
How to play
btnD resets, btnC starts, btnU flaps. Score dots bottom right, best score on the 7-segment display.
What it uses
Verilog · buttons, VGA (3-3-2 colour)
The project had no .xdc (it was written for a Nexys 3); Virtual Basys 3 adds one.
Source code: github.com/alexswo/FlappyBird