Apparently, you can play some sort of WoWS Pacman here:
http://worldofwarships.ru/ru/news/common/1-april-game/
Pretty boring in my opinion.
Also, you can buy the Pz II J for 100 euros! (lol) One-day offer!
And for the gamemode – you have to kill 10 tanks (in total, not per match) in order to shoot some kind of special shell.
