Causing chaos all around the world, a new group called The White Masks, with no proper intention other than destroying peace, has evoked the activation of the Rainbow Program. Lead by a woman named Six, the Rainbow Team must use their skills to overcome The White Masks.

Play as one of the operators in the Rainbow Team and go on operations in different settings. Different operators have varied abilities making them useful in different situations. Everything in the game is destructible and can be done by shooting or by planting explosives. The game puts a lot of emphasis on teamwork.