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, arcade game, boys game, free game, make donuts, serve customers, obstacle avoidance, skill game, puzzle game, HTML5 game, kids game, 3D game, Android game, fun game, stress relief, brain game, platform game, stack, online, casual gaming