Trenches is a side-scrolling strategy game for the iPhone and iPod Touch. The game play a lot like the game Cartoon Wars minus the end round upgrades. The game features different types of units that all serve a part in the overall scheme of things. Your goal as a player is to push back the German army and eventually overrun them scoring a victory for your team. To do this, you must spawn and guide your troops placing them strategically in areas where they will be most effective.