Security update to address a high-severity vulnerability (CVE-2025-59489) involving unsafe file loading and local file inclusion in the Unity Engine.

Derail Valley
Drive massive trains and build your career in a vast open railway network. For both PC and VR.
Power trajectory
Net buffs minus nerfs over time. Up = the game is being buffed overall, down = nerfed.
Latest patches
Buffs, nerfs, bug fixes & updates at a glance — click a row to jump to that subject
B99.7 is a minor update focusing on small bug fixes and stability while the team prepares for the major B100 update.
B99.6 introduces a new ladder-climbing mechanic for locomotives and buildings alongside various bug fixes.
A critical hotfix addressing a saving bug related to item placement and general stability.
Hotfix for Build #92 addressing stability issues with inventory, VR interactions, and vegetation rendering.
- Generalinventory order
Fixed an issue where inventory order would shuffle upon restarting the game.
- Generalitem stability
Fixed items popping out of player hands when transitioning between vehicles.
- GeneralBoomboxcassette stability
Fixed cassettes falling out of the Boombox while on a vehicle.
- VR ModeBelt Slotsfunctionality—→Fixed
Belt orbs/slots now correctly work while on vehicles in VR.
Hotfix addressing a rare save-game corruption bug where derailed cabooses caused players to lose items and money.
What got changed
Click a row to filter the cards below
Heroes & subjects
Click a card to see its full timeline + per-ability breakdown
- ⚙️+16/-1▲ +159mo ago
General
GeneralEngine · Security · UnityMajor infrastructure update adding persistent progress and autosaving.
- ⚙️+10/-1▲ +987mo ago
Controls
GeneralInput · NonVR · VRBetter movement control for non-VR players.
- ⚙️+9/-0▲ +988mo ago
Item System
GeneralInventory · QoL · EconomyGeneral stability and reliability improvements for item management.
- 🗺️+8/-0▲ +859mo ago
World
MapEnvironment · Visuals · OptimizationCleaner tracks and better station infrastructure reduce frustration.
- ⚙️+6/-0▲ +675mo ago
VR Controls
GeneralVR · Controls · UXBetter performance and control precision for various VR headsets.
- 🧰+4/-1▲ +385mo ago
Locomotive Remote
ItemVR · Control · ToolGreater range at the cost of faster battery depletion.
- 🧰+5/-0▲ +587mo ago
Items
ItemTools · Interactions · InventoryBetter inventory management and easier recovery of essential gear.
- ⚙️+5/-0▲ +587mo ago
NonVR Controls
GeneralNonVR · Controls · QoLBetter accessibility and smoother control feel for non-VR players.
- 🔫+5/-0▲ +590mo ago
Steam Locomotive
WeaponSteam · Locomotive · ManagementMuch more efficient resource management and improved quality of life for steam engine operation.
- ⚙️+5/-0▲ +590mo ago
NonVR Mode
GeneralKeyboard · Mouse · UISignificant quality of life and functionality improvements for non-VR players.
- ⚙️+4/-0▲ +475mo ago
Performance
GeneralOptimization · CPU · GPUBetter frame stability and lower CPU overhead.
- ⚙️+4/-0▲ +488mo ago
Trains
GeneralPhysics · Locomotive · BrakesImproved consistency in train coupling and braking physics.
- ⚙️+4/-0▲ +487mo ago
Inventory & Controls
GeneralNonVR · UI · QoLSignificant quality-of-life improvements for Non-VR players regarding item handling and camera control.
- ⚙️+3/-0▲ +388mo ago
Jobs
GeneralEconomy · Inventory · InteractionPayment is now more aligned with the actual weight being transported.
- ⚙️+3/-0▲ +312mo ago
Player Movement
GeneralMovement · Traversal · VRReduced frustration when clipping through the map.
- 🗺️+3/-0▲ +388mo ago
Map
MapWorld · Environment · VisualsCleaner tracks and improved visual stability during world loading.
- ⚙️+3/-0▲ +389mo ago
Item Storage
GeneralInventory · System · QoLMuch better inventory management and item persistence in the world.
- 🗺️+3/-0▲ +390mo ago
Service Station
MapEconomy · InfrastructureGeneral reliability improvements to station interactions.
- ⚙️+3/-0▲ +390mo ago
Locomotives
GeneralPhysics · TrainsSignificantly more stable physics, especially for heavy loads and tenders.
- ⚙️+3/-0▲ +390mo ago
Player
GeneralGameplay · QoLMuch better recovery options after crashes and more reliable savegame loading.
- 🧰+2/-0▲ +287mo ago
Job Booklets
ItemJobs · Inventory · VRStill behave under the old system until a future update.
- ⚙️+2/-0▲ +275mo ago
Train Simulation
GeneralPhysics · Simulation · BrakesSignificantly more realistic and forgiving train physics with deeper mechanical simulation.
- ⚙️+1/-1≈ 075mo ago
Career & Economy
GeneralEconomy · Progression · MoneyMore structured progression with higher stakes regarding damages and fees.
- 🧰+2/-0▲ +288mo ago
Pocket Watch
ItemTool · UtilityNew utility tool for precise time management and job bonuses.
- ⚙️+2/-0▲ +289mo ago
Rail Vehicles
GeneralTrain · Locomotive · StorageTrains can now be used as mobile storage containers.
- ⚙️+2/-0▲ +290mo ago
Brakes
GeneralPhysics · LocomotiveEasier to manage train speed without causing derailments due to compression.
- ⚙️+1/-1≈ 090mo ago
Derailment
GeneralPhysics · TrainsMore predictable turning, but requires more careful braking.
- ⚙️+2/-0▲ +290mo ago
Non-VR Controls
GeneralControls · Non-VRImproved accessibility and movement options for non-VR users.
- 🔫+2/-0▲ +290mo ago
Shunter
WeaponVehicle · SpawningMore reliable spawning and fixed VR movement glitches.
- ⚙️+2/-0▲ +290mo ago
General Systems
GeneralBugfixes · SystemCritical fixes for runaway trains and missing items.
- ⚙️+2/-0▲ +290mo ago
WMR
GeneralVR · WMR · InputFull control suite now available for WMR users.
- ⚙️+2/-0▲ +290mo ago
Tutorial
GeneralNew Player · UIImproved onboarding experience for new players.
- 🔫+1/-1≈ 091mo ago
Secret Vehicle
WeaponRail Vehicle · SecretNew content added, though currently limited by a display bug in non-VR.
- ⚙️+1/-0▲ +159mo ago
VR Mode
GeneralVR · Interface · ImmersionSignificant fixes to VR interaction and movement stability.
- ⚙️+1/-0▲ +187mo ago
UI
GeneralInterface · Text · Non-VRImproved experience for players not using VR.
- 🧰+0/-1▼ -187mo ago
Lighter
ItemItem · Bugfix · ToolLess reliable ignition and changed control scheme for NonVR players.
- ⚙️+1/-0▲ +175mo ago
Jobs & Cargo
GeneralCargo · Jobs · HazmatMuch more diverse job variety and a fairer payment system.
- 🔫+1/-0▲ +175mo ago
Diesel Locomotive
WeaponLocomotive · Heavy · DieselNew high-capacity hauling option for late-game heavy trains.
- 🧰+1/-0▲ +175mo ago
Comms Radio
ItemTool · Utility · ManagementConsolidates multiple tools into one powerful device for railway management.
- ⚙️+1/-0▲ +185mo ago
Valve Index
GeneralVR · Hardware · SteamVRImproved immersion and control for Valve Index users.
- ⚙️+1/-0▲ +185mo ago
VR Locomotion
GeneralVR · MovementMovement is now more reliable and predictable.
- 🗺️+1/-0▲ +187mo ago
Railway
MapWorld · Environment · TracksSmoother transit through tunnels with fewer collisions and visual bugs.
- 🗺️+1/-0▲ +187mo ago
Cars Cargo
MapCargo · Visuals · WorldVisual completion of cargo types and fixed teleporting interactions.
- ⚙️+1/-0▲ +187mo ago
Bob's Vehicle
GeneralVehicle · KeyboardRestored basic braking functionality for keyboard users.
- ⚙️+1/-0▲ +188mo ago
Steam Locomotive
GeneralVR · Locomotive · ControlSignificant QoL improvement for VR players handling coal.
- ⚙️+1/-0▲ +188mo ago
Cars
GeneralPhysics · Braking · StabilityMuch lower chance of accidental derailments when stopping heavy trains.
- 🔫+1/-0▲ +188mo ago
Steam locomotive
WeaponTrain · SteamRestored basic functionality to the steam locomotive after a critical bug.
- 🧰+1/-0▲ +188mo ago
Shunting remote
ItemTool · UtilityImproved quality of life and ease of use for Non-VR players.
- 🧰+1/-0▲ +188mo ago
Shunting Remote
ItemTool · ShuntingImproved clarity and feedback for the shunting remote.
- 🧰+1/-0▲ +188mo ago
Shunter Remote Controller
ItemTool · Locomotive · UtilitySignificantly improves shunting efficiency by allowing remote operation.
- ⚙️+1/-0▲ +188mo ago
Old Bob's Vehicle
GeneralVehicle · UnlockEasier access to the unlocked vehicle.
- ⚙️+1/-0▲ +189mo ago
Main Menu
GeneralUI · Quality of LifeFaster navigation between train ends via a new teleport tool.
- ⚙️+1/-0▲ +189mo ago
Save System
GeneralSystem · QoLMassive quality-of-life improvement allowing mid-job exits and resumes.
- ⚙️+1/-0▲ +190mo ago
Locomotive
GeneralTrain · PhysicsRemoved a critical bug that caused accidental locomotive destruction.
- ⚙️+1/-0▲ +190mo ago
Oculus
GeneralVR · Performance · OculusBetter out-of-the-box performance for Oculus users.
- ⚙️+1/-0▲ +190mo ago
NonVR HUD
GeneralUI · NonVR · PerformanceImproved stability and performance of the non-VR interface.
- ⚙️+0/-1▼ -190mo ago
Cash Register
GeneralEconomy · BugfixRemoved an unfair method of gaining currency.
- ⚙️+1/-0▲ +190mo ago
Oculus Rift
GeneralVR · Oculus · InputRestores playability for affected Oculus Rift users.
- ⚙️+1/-0▲ +190mo ago
Map
GeneralUI · NavigationBetter spatial awareness while using the map.
- ⚙️+1/-0▲ +191mo ago
Progression
GeneralProgression · UnlocksPlayers can now maintain long-term progress with licenses and garage access.
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Top abilities tweaked
Most-touched abilities across all patches
Recent patches
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