When I took my first ever Programming class, I spent weeks working on this project and never ended up succeeding.
Now that I'm a bit more experienced, I've gone back to that pesky original project and made my first Processing game.
Click on a player to deactivate it (Ex. click on 'Player 3' and 'Player 4' to play with only 2 players)
Click on a color below your player to choose that color
Your controls are now shown next to your player (Ex. for Player 2, W is up, A is left, S is down, D is right) Hit one of your controls to ready up.
Running into another player's tail (smaller squares) will kill you. It's like LightBike meets Snake