It is customary at Quantic Dream to develop an engine for each new game, hardware, or platform; Cage believes that, while an engine's methodology can be ported, its code cannot.
Quantic Dream习惯为每个新游戏、硬件或平台开发新引擎，凯奇认为，虽然引擎方法可以移植，但其代码却不能。