I agree that the "Wallonic" language is French, but like every language it have it's "dialects", depending on the region/district .
In Gent you hear another dialect of the 'Flemish language' than you hear in Antwerp ! (just an example)
On 7th of february 2015 : I start a new adventure in the Divinity world of Original Sin, it's a Fantastic Freaking Fabulous Funny ... it's my All Time Favorite One !