Warbox Sandbox is a free-version iPhone game that allows you to create and participate in diverse and exciting battles. With this game, you can mix different eras to find the ultimate victor.

The game's interface is intuitive and easy to use. You can choose from a variety of eras, including medieval, modern, and futuristic, to create your battles. You can also customize the terrain, the number of soldiers, and the weapons used in each battle. Once you've created your battle, you can participate in it as a soldier and experience the action first-hand.

Warbox Sandbox's graphics are impressive and realistic. The game's sound effects and background music add to the immersive experience. 

Overall, Warbox Sandbox is an excellent game for anyone interested in battle simulations.