Asterix, Obelix, and the villagers are interrupted by the sudden arrival of Gudurix, who has come to seek help. He reveals that his father, Oceanonix, has been imprisoned for a theft he did not commit. The Eagle of Lutetia, the precious golden emblem of the Roman legions, has just been stolen and an innocent man has been thrown into prison! Asterix promises to investigate and asks Gudurix to stay safe in the village. The two Gallic warriors travel to Lutetia to gather information from an acquaintance who is said to be well-informed about the city's rumors and intrigues.

Asterix & Obelix: Slap Them All! 2 is a high-energy Beat’em Up that takes us on an original story worthy of the greatest French adventures. Explore a plethora of exciting locations: from secret ruins nestled in the heart of the forest, to an imposing Roman camp and the magnificent Lutetia. Each stage of the journey offers new environments, as your journey leads you to distant lands filled with thrilling encounters. Of course, you can expect a generous dose of slaps!

Throughout this crazy adventure, there will be sketches highlighting your journey, adding a touch of humor and emotion while advancing the plot. This sequel pushes the boundaries of action, with more terrifying enemies and bosses. But that's not all! The experience is enhanced by a range of new features and gameplay improvements. The fearless Gauls, Asterix and Obelix, now have new specific moves that can be charged for even more powerful attacks. The battles are more dynamic, rich, and smooth than ever, and our heroes can now activate Fury mode, increasing their strength, and unleash a devastating Ultimate attack. Our heroes can also destroy certain elements of the environment to cause chaos, as well as throw barrels and large stones at opponents during combat.