Humble has released the official Humble Choice Bundle for April which will provide several new game titles to subscribers, including Victoria 3, The Callisto Protocol, and Humankind Definitive Edition. The three standout titles from the bundle offer a plenty of variety in genre and gameplay, with players using their diplomacy to build their ideal society in the strategy game, surviving sci-fi horrors, and rewrite the course of human history in a historic strategy, respectively.