Squid Player 456

Squid Game is a game about 456 people who are drowning in debt and whose debts are so high that they even endanger their lives, participating in a game of their own free will.The aim of the players in this game is to cross the finish line before the timer runs out, and after a doll shouts 'green light' players are allowed to proceed and when it shouts 'red light' players must stop.
If you proceed on the red light, you will be eliminated, but you can proceed on the new light and reach the goal.