Winter Gemstone is an online 2D game that challenges players to collect as many gems as possible. The game is set in a winter wonderland and features a variety of obstacles and enemies. Winter Gemstone, 2D game, arcade game, endless runner, HTML5 game, hypercasual game, mobile game, online game, gems, collection, obstacles, controls, adventure, avoid, high score, winter wonderland, desktop controls, mobile controls, game controls, level, score, free game