PENBOOM is an exciting android strategy that will take you back to childhood, where you can play Tanchiki on paper. Challenge the experienced players from around the world and fight in an improvised hand-drawn arena. Take control of the tank and fire on the enemy, trying to knock it down faster than it will make it the first. As the game progresses, improve your tank by adding powerful armor, improving the tower and opening new weapons. Develop your strategy of fighting and play with real players in multiplayer battles. Unfold the grandiose battles and get valuable rewards.