. . . . "Thrillhouse"@en . "Preceded By"@en . "Number of Quests"@en . "Level Required"@en . . . . "3"^^ . . "Succeeded By"@en . . . . . "55"^^ . "8"^^ . . "Thrillhouse is a quest chain that unlocks Milhouse and the Van Houten House"@en . "Thrillhouse is a quest chain that unlocks Milhouse and the Van Houten House"@en . .