While exploring the mystical forest in the Hopes of Spring chapter of Split Fiction, players will encounter a bubble that will send them off on the Train Heist side story. What appears to be a pleasant flying experience with futuristic wingsuits, quickly escalates into a dangerous heist sequence. Players will be soaring through the valley, skiing on water, and battling a giant robotic orb in the sky in the span of this side story. Here's a complete walkthrough for it.