Yellow Line

Yellow Line appears in Dungeon Crawler Carl.

Yellow Line emerges in book 3 as one of the primary colored rail routes comprising the Iron Tangle, a sprawling, multi-line train dungeon filled with deadly mechanics and rival factions. Crawlers must master its unique hazards, from speeding trains to line-specific bosses, while using it to connect with other routes and advance through the level. The line's strategic importance grows as alliances form and betrayals unfold along its tracks, turning a simple transit system into a pivotal arena for survival and sabotage.