You have been selected as one of the few lucky male pupils to go to the famous Cybernetic Hi-School. But before you can enroll, you must undergo three tests executed by fellow female pupils. Each test has three rounds of 25 questions, of which 20 must be correctly answered. As you finish a round, your examinator takes off some clothes, …

Princess Maker is the first of Gainax "princess-raising simulation" game series. You are a noble warrior who has just saved your kingdom from an invasion by the terrible Demon Lord. The grateful king offers you to choose any reward you wish for your brave deed. But instead of opting for half of the kingdom or the riches of the land, …

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Just like the two previous Cybernetic Hi-School games, the third part is a strip quiz game. This time, it is centred upon Gainax's famous Gunbuster animation videos. You, as an alpha-class Top, are supposed to win three keys to pilot the Great Gunbuster robot against the cosmic threat to humanity. The keys are held by Jung-Freud, Kazumi (oneesama) and Noriko, …

Something strange is afoot in town. A midnight rider is assaulting drivers on the highway, bombarding them with tricky quiz questions. If the driver can't answer the questions, he and his car is blown up. Out of fear of the so-called Highway Buster, people dare no longer use the highways. As a student at the Cybernetic Hi-School, the player is …

You have been selected as one of the few lucky male pupils to go to the famous Cybernetic Hi-School. But before you can enroll, you must undergo three tests executed by fellow female pupils. Each test has three rounds of 25 questions, of which 20 must be correctly answered. As you finish a round, your examinator takes off some clothes, …