The New Year has arrived, and the two siblings have decorated the house beautifully. The siblings are very happy, but they want to go outside. To leave the house, they need to find the key and the yellow diamond. If they find both and activate the portal, they can escape the house. The two siblings, wearing Christmas clothes, begin searching for the key inside the house. They also need to gather the gift boxes. Happy Brothers, Christmas game, 2 player game, online adventure, pixel art, kids game, family game, Christmas adventure, key and diamond, portal escape, free online game, PC game, mobile game, no blood, festive, holiday, puzzle, gift boxes, 2d game, arcade