Unrailed! walkthrough
All 9 worlds for two players, part by part: what Gatherer and Track layer each do, where people tend to fall. 75 steps in total.
Compiled from 2 playthrough videos and 17 guide pages · checked Oct 19, 2026. We did not play the game for this guide.
- World 1 of 9
Basics: the train and the team
How a run works before the first biome: the loop, the train's speed, stations and bolts, and who does what with two players.
- 4 parts
- Sources being checked
0 of 4 done
- World 2 of 9
Plains
The first biome: grass, forests, rivers to bridge with wood, rain that helps you, and bandits.
- 4 parts
0 of 4 done
- World 3 of 9
Desert
Sand, cacti and denser black rock, no more rain, outlaws who steal track and camels who drink your water.
- 2 parts
- Sources being checked
0 of 2 done
- World 4 of 9
Snow
Deep snow that buries your things, ice that speeds you up, black rock that looks mineable, and yetis.
- 3 parts
0 of 3 done
- World 5 of 9
Underwater (bonus)
A bonus biome you reach through a hidden mineshaft in one of the first three biomes, with oxygen and exploding blowfish.
- 2 parts
- Sources being checked
0 of 2 done
- World 6 of 9
Lava
Lava lakes bridged with stone, geysers for water, steam vents, magma blobs that light the train, and ghosts.
- 2 parts
- Sources being checked
0 of 2 done
- World 7 of 9
Space
Islands in space: jetpacks, oxygen bubbles instead of water, stone bridges, meteors and scarce resources.
- 2 parts
0 of 2 done
- World 8 of 9
Mars
Oxygen rules as in Space, more land, and green walls with turrets that only hand tools get through.
- 2 parts
0 of 2 done
- World 9 of 9
Final biome
The end of an Endless run: a slow, calm ride on track that is already laid.
- 1 part
- Sources being checked
0 of 1 done
Sources (19)
Playthrough videos (each part on a world page can jump the page's video to the moment it starts) and text guides.
- The Review Playthrough: Unrailed! - Completing all Biomes in CoOp - No Commentary (2:57:52)
- TEC: UNDERWATER SUBMARINE TRAIN?! Unrailed! Co-op Gameplay w/ Rokker & Alex - Part 2 (33:57)
- Unrailed! Wiki: Biomes
- Unrailed! Wiki: Strategy
- Unrailed! Wiki: Tank Wagon
- Unrailed! Wiki: Train
- Unrailed! Wiki: Bolts
- Unrailed! Wiki: Game Modes
- Unrailed! Wiki: Difficulties
- Unrailed! Wiki: Speed
- Unrailed! Wiki: Light Wagon
- Unrailed! Wiki: Milk Wagon
- 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)
- Pixelkin: Unrailed review (15 Oct 2020)
- Wikipedia: Unrailed!
- Nintendo: Unrailed! (Switch store page)