I think Flugratten may be an amusing one to play, I myself have not got very far, but I think it could be a fun one to play.

Overview - Protect the statues and monuments from the pigeons in a variety of ways and techneques including slingshots, bread, grills, buses, golfballs.....even other pigeons.

Trailer - youtube.com/watch?v=lsHzZiwnamU