Attack on Titan Choose Your Path Adventure: Year 850: Last Stand at Wall Rose (進撃の巨人ゲームブック ウォール・ローゼ死守命令850 Shingeki no Kyojin Gēmubukku Wōru Rōze Shisu Meirei 850?, lit. Attack on Titan Gamebook: Last Stand at Wall Rose 850) is an upcoming interactive novel set to be published in April of 2017 for English release. It is written in the style of a "Choose Your Own Adventure" story, with branching storylines, puzzles, and other material.