Gallia is described as 'The land of Gallia is conquered by the Roman Empire. Rebellious Gauls try to start a revolt against Caesar and his legions. Take the lead of the revolt, and your name will make it into history!'. There are nine games similar to Gallia for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Online / Web-based. The best alternative is Angry Birds (series). It's not free, so if you're looking for a free alternative, you could try Crush the Castle or Monster Balls Smash. Other Gallia like games are Goat Simulator (Paid), Catapult King (Paid), Siege Hero (Paid) and Apple Flinger (Free, Open Source).
Angry Birds is a video game franchise created by the Rovio Entertainment game developer. The idea behind Angry Birds is simple: using a slingshot to fire birds, you must destroy the fortified castles where the pigs live. Represent entire series of Angry Birds (series) games.
The King has ordered you to crush all resistance in order for his kingdom to survive. Crush castle after castle by wiping out all of it's inhabitants with a powerful Trebuchet and an arsenal of 8 different projectiles.
Monster Balls Smash is an arcade puzzle game with realistic physics inspired by my love of cartoons, angry birds, monster films and comedy destruction. It's easy to pick up and play and ideal when your bored in queues, commuting or generally waiting.
Siege Hero is a captivating puzzle game with terrific cartoon art, lovable characters, and life-like physics. Take the role of a Siege Commander as you destroy the opposition, save innocent peasants and set kingdoms Free.
Slam Dump is a hilarious and fun action game where you dump on bugs before they reach the rim of the toilet and escape. Bugs can only be stopped after they have left the water. Features crude bathroom humor and a whomping a good time.
Battle for survival in this addictive high score based game. Slingshot projectiles at the invading Mongos who wish to kidnap the distressed Princess from her castle. Use all your skill and strategy to keep the Mongos off the wall and protect the Princess for as long as possible.