Donut Stack is a free casual online game for boys in which you need to make and collect a variety of donuts, and serve food to customers. There are also many obstacles you need to avoid! The operation of the game is simple, Come join us and have fun with the game! Release your stress and have fun! Donut Stack, online game, casual game, donut game, collect donuts, serve customers, obstacle course, free game, 2D game, adventure game, arcade game, .io game, 1 player, stress relief, fun game, easy to play, mouse control, tap to play, food game, 2D game, action game, adventure, arcade