Adventure Quiz 2: Hatena? no Daibouken (アドベンチャークイズ2　ハテナ？の大冒険) is a quiz arcade game released in 1990. In 1992 it was ported for PC Engine Super CD-ROM² alongside Adventure Quiz: Capcom World in a single disc. The game features the character Hatena, who goes on a great adventure in seven maps. Characters from Kamen no Ninja Hanamaru have a guest appearance in the game as enemies.