THQ are one of 5th Cell's publishing companies.
THQ, are the company, that started 5th Cell off. They agreed, to publish 5th Cell's first three games, for the mobile. They then, helped 5th Cell, reach the Nintendo Ds where they could start their real goal of original products. They published, Drawn to life while 5th Cell questioned if they could develop it. THQ kept sticking by their side, and they managed to develop it. 5th Cell, made Lock's Quest, and THQ were quite annoyed, with the sales. They finnaly published Drawn to life: The Next Chapter, and 5th Cell got Warner Bros to publish Scribblenauts, at the same time. Later THQ, went bankrupt, and sold the Drawn to life series to 505 games.