Also known as Saku Saku Animal Panic in Japan, Critter Round-Up is a Nintendo WiiWare game that was the only Western-developed launch title in Japan. Critter Round-Up was developed in less than 3 months and contains over 70 levels, 4-player co-op and 4 player competitive minigames. It is exclusively available as a Nintendo WiiWare . Critter Round-Up is an original IP created by Epicenter Studios and published by Konami.