World 6 of 9
Unrailed!: Lava walkthrough
Lava lakes bridged with stone, geysers for water, steam vents, magma blobs that light the train, and ghosts.
- 2 parts · 9 steps
Compiled from 1 playthrough video and 7 guides · checked Oct 19, 2026
What each player can do here
- Gatherer: holds the axe or the pickaxe, carries wood and iron to the Storage wagon, and grabs the bucket when the engine runs hot.
- Track layer: takes finished track off the Crafter, lays it ahead of the train, clears the path when no track is ready and deals with the creatures.
If your skill levels differ: The wiki and Blueprinted both say only one player should lay track, and a lower difficulty means more resources and less unbreakable rock.Our suggestionWhen skill levels differ: give track laying to the steadier player, and let the newer player own one tool and keep resources coming. How to split the roles
Lava, geysers and vents
Part 1 of 2. Stone bridges and geyser water.
- BothLava replaces water: bridge it with stone, because wood is useless here.
- GathererStand on a geyser to refill the bucket.
- Track layerTrack cannot go over steam vents; plan the route around them before you start laying.
- BothBlack rock is common and can cut you off from the back of the train.
- GathererA Level 3 Tank plus a Buckinator is the suggested cooling setup.single source
Magma blobs and ghosts
Part 2 of 2. The creatures that set fires and swap your controls.
- GathererMagma blobs latch on and set the train on fire; put them out with the bucket. Each blob relights up to three times, then gives up.
- BothGhosts possess players and reverse their movement for a while.
- BothThe screen tilts and can flip upside down; the motion sickness setting swaps that for reversed controls instead.
- BothA magma blob on the Milk wagon lets players walk through each other.
Sources (8)
Steps compiled from 1 playthrough video and 7 text guides, checked Oct 19, 2026, and written in our own words. We did not play the game for this guide. A step marked “single source” rests on one guide so far.
- The Review Playthrough: Unrailed! - Completing all Biomes in CoOp - No Commentary (Lava from 1:32:26)
- Unrailed! Wiki: Biomes
- Unrailed! Wiki: Strategy
- Unrailed! Wiki: Difficulties
- Blueprinted Gaming: Unrailed! Biomes and Progression (Scot, updated 6 Sep 2026)
- Blueprinted Gaming: Unrailed! Co-op and Strategy (Scot, updated 23 Aug 2026)
- Blueprinted Gaming: Getting Started with Unrailed! (Scot, updated 23 Aug 2026)
- Steam Community guide by RiptheBlood: Unrailed - Breakdown for beginners (Wayback copy)