All systems in this rubric
8 documented01Weather — thunderstorms & sandstormsWeather in Railborn is presented as a survival pressure that makes the train a refuge.02Oxygen & O₂ tanksOxygen appears in Railborn’s published survival systems through a Nexus expansion and O₂ tanks.03Swimming & going underwaterRailborn’s swimming system includes movement underwater.04SleepingSleeping in Railborn involves items with different benefits.05Sprint & suit powerSprint is a movement feature Washbear added to Railborn and discussed in the April 2026 update.06Night & exploring in the darkRailborn’s world becomes very dark at night, according to Washbear.07Getting run over by your own trainA moving train can run over its own player or their friends in Railborn.08Co-opCo-op in Railborn includes sharing a moving train, building on it and harvesting resources in the world.
Each system is documented with its source, its date, and its confidence level.View methodology →