Octopus Games: K Challenge 456

We all have childhood games which we played in the past. Do you remember: Red light Green light, Candy separation, Pull the rope, Up and Down ... Now, all the games are brought to mobile. In this game, you will join a survival big games Octopus Game - K Challenges. Start with hundreds players, round by round, you all play the challenges together. Who will fail and be removed from the game? Who will survive till the end and get the big prize?