Four participants must escape while evading monsters.
It was supposed to be an ordinary field trip... But the Rainbow Friends want to play. You and three other participants join a mysterious experience program after receiving invitations promising a massive cash prize. However, the bus arrives at a massive research facility that was closed down long ago. All exits are sealed, and a broadcast announces that a new survival mission will begin every day. Inside the facility, the Rainbow Friends—giant monsters that shouldn't exist in reality—roam around, relentlessly pursuing the participants. You must hide, cooperate, and solve puzzles to gather clues and move to the next area. A single mistake can lead to fatal consequences, and only those who survive until the end and escape the facility will face the truth. A black silhouette, who appears to have changed the direction of the arrows pointing toward the amusement park, says he needs help and asks you to run an errand because his blocks have fallen. After that, you must work with other players in-game to find 24 blocks while avoiding Blue. Stage 1 Welcome... I need your help right now... My blocks have fallen... You just need to find them and put them back where they belong. Well then, good luck. Characters Blue Blue: The mascot of Rainbow Friends and the final boss of Chapter 1. He wears a crown, has a button for one eye, and boasts a massive physique. He is smiling as he approaches the player, but in reality, he is a threatening monster looking to eat you. Green Green: A tall, green monster with long arms. He is blind and cannot see ahead, but he has a wide arm reach and fast speed, and he singles out players who do not hide in boxes. Orange Orange: An orange lizard/alligator-like monster that patrols specific sections of the map. He comes out into the hallways when he is hungry, so you must regularly feed him the food placed on the floor before he appears to survive. Purple Purple: A monster that lives in the sewer vents, with only its eyes and arms peeking out. You must be careful near the vents because it will drag you down to the floor if you pass by them. Red Red: A monster wearing a gas mask and what looks like a researcher's lab coat. He does not directly attack or scare the player; instead, he is a mysterious figure who sets conditions for escaping the facility and makes various demands of the player.
You and three others board a bus after receiving mysterious invitations. However, the place you arrive at is a massive, abandoned research facility. The moment the doors lock and the lights go out, a cold voice rings out from the speakers.
"Welcome. The survival game begins now."
Suddenly, giant footsteps echo through the darkness, and the mysterious Rainbow Friends reveal themselves. To survive, you must gather clues, cooperate with each other, and escape the research facility at all costs.
Release Date 2026.08.28 / Last Updated 2026.08.28