Spiral Roll is a free iPhone game developed by VOODOO that falls under the category of games. The game involves digging wood to form spirals and using them to destroy obstacles. The objective of the game is to destroy as many obstacles as possible to reach the end of the level. The graphics of the game are simple yet eye-catching, and the gameplay is addictive and challenging.

In Spiral Roll, players have to swipe their fingers in a circular motion to dig the wood and form spirals. The spirals can then be used to destroy obstacles such as walls, rocks, and more. The game has various levels with increasing difficulty, and players can earn coins by completing levels. These coins can be used to unlock new skins for the spirals.

Overall, Spiral Roll is a fun and engaging game that is perfect for killing time. The game is easy to understand but challenging to master, and the simple graphics make it accessible to players of all ages.