Lead the worm to eat the apple and grow longer, drive the worm to the black hole to its home. Tap the arrow keys to control the worm, carefully move on the walls around. Remember do not let your worm completely leave the walls, or you will fall down and fail. Once your worm eat the apple, it can grow much longer. Try to collect all the apples in the level, avoid the traps and reach the destination finally. Game Features - Special crawling mechanics. - Challenge your brain. - Tons of interesting puzzles. - Easy controls.