Squid Game.io’s red light green light challenge lets you take on your opponents. If the doll gives an red signal, stop and move when it signals green. To stay ahead of other players it is imperative to be quick and cautious. You’ll be shot if you cross a red line and lose the game. Squid Game.io is here to bring you the fun! The game can be played using your touchpad or mouse. You can also play with the A,S.D or Arrow keys.