Merge Army: World War 2 is a free strategy game available on Android that places players in a battle against foreign invaders. Players must use their tactical skills to synthesize and unlock powerful teammates, enhancing their army's capabilities. The game features advanced weaponry, including cannons and planes, which players can deploy to reclaim their territory. With each successful merge, the strength of the player's forces increases, allowing for more effective combat against enemy units.

In addition to the engaging gameplay, Merge Army: World War 2 offers a range of challenges and strategic elements that require careful planning and quick decision-making. Players will need to manage resources wisely and determine the best combinations of teammates and weapons to drive enemies from their homes. This game combines addictive merging mechanics with thrilling combat scenarios, making it a compelling choice for strategy enthusiasts.