Water Warfare (Bang Bang Kids (バンバン☆キッズ, Ban Ban Kizzu) in Japan) is a first-person shooter video game by Hudson Soft for WiiWare. It is the second game in the genre to be released by Hudson Soft for WiiWare (after Onslaught). Involving combat with water guns, Hudson has described the family friendly game as a "first-person soaker", which holds up Hudson's core design philosophy that prohibits explicit violence between people playing a game.