UnderRail
Turn-based isometric RPG exploring humanity's divided underground refuge
Stygian Software · Released Dec 18, 2015
- Reviews
- Very Positive
- 86% of 6,769
- Recent reviews
- Very Positive
- 85% of 34 in 30 days
- Players
- 97
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 8 months ago
- Feb 17, 2026
Metacritic: 72/100 (critic reviews)
What is UnderRail?
UnderRail is a single-player, turn-based isometric RPG set beneath an uninhabitable future Earth, where humanity survives in a network of subway settlements. You explore an open world, fight with weapons or psychic abilities, sneak, hack, pick locks, and craft equipment while becoming entangled in conflicts among underground factions.
For you if...
- +you enjoy difficult turn-based combat and detailed character builds
- +you prefer exploration and worldbuilding over cinematic presentation
- +you want stealth, crafting, and psychic alternatives to gunplay
Not for you if...
- −you want forgiving character creation without advance planning
- −you prefer real-time combat and a relaxed difficulty
- −you want clear guidance for every skill and system
What players say
86% of 6,769 reviews are positive · 85% of 34 in the last 30 days
Players praise the underground worldbuilding, exploration, difficult combat, and range of character builds. Common complaints concern poorly explained systems, harsh consequences for weak builds, and recent balance patches that players say nerf effective feats and playstyles.
Players over time
▼ -28% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 159 players on Sep 21, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 97 |
| Nov 6, 2026 | 97 |
| Nov 5, 2026 | 77 |
| Nov 4, 2026 | 88 |
| Nov 3, 2026 | 88 |
| Nov 2, 2026 | 99 |
| Nov 1, 2026 | 109 |
| Oct 31, 2026 | 106 |
| Oct 30, 2026 | 91 |
| Oct 29, 2026 | 86 |
| Oct 28, 2026 | 95 |
| Oct 27, 2026 | 95 |
| Oct 26, 2026 | 91 |
| Oct 25, 2026 | 133 |
| Oct 24, 2026 | 95 |
| Oct 23, 2026 | 85 |
| Oct 22, 2026 | 101 |
| Oct 21, 2026 | 106 |
| Oct 20, 2026 | 110 |
| Oct 19, 2026 | 121 |
| Oct 18, 2026 | 128 |
| Oct 17, 2026 | 119 |
| Oct 16, 2026 | 110 |
| Oct 15, 2026 | 131 |
| Oct 14, 2026 | 109 |
| Oct 13, 2026 | 123 |
| Oct 12, 2026 | 124 |
| Oct 11, 2026 | 136 |
| Oct 10, 2026 | 144 |
| Oct 9, 2026 | 125 |
| Oct 8, 2026 | 137 |
| Oct 7, 2026 | 114 |
| Oct 6, 2026 | 139 |
| Oct 5, 2026 | 126 |
| Oct 4, 2026 | 124 |
| Oct 3, 2026 | 120 |
| Oct 2, 2026 | 98 |
| Oct 1, 2026 | 92 |
| Sep 30, 2026 | 101 |
| Sep 29, 2026 | 103 |
| Sep 28, 2026 | 120 |
| Sep 27, 2026 | 111 |
| Sep 26, 2026 | 112 |
| Sep 25, 2026 | 103 |
| Sep 24, 2026 | 108 |
| Sep 23, 2026 | 78 |
| Sep 23, 2026 | 92 |
| Sep 22, 2026 | 115 |
| Sep 21, 2026 | 159 |
How many players finish UnderRail?
3.4% of Steam players have unlocked «Biodeicide», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
UnderRail system requirements
Minimum: GPU that supports shader …, 2 GB RAM, 6 GB of disk space.
As published by the developer.
Can my PC run UnderRail?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP SP3
- Processor
- 1.6GHz
- Graphics
- GPU that supports shader model 2.0
- Memory
- 2 GB RAM
- Storage
- 6 GB available space
- DirectX
- Version 9.0c
Does UnderRail have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does UnderRail run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Default controller config not fully functional
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
- Cloud saves are not shared across platforms
- External controllers are not supported for the primary player
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 55
- Steam features
- Family Sharing
- Languages
- Text only: English.
Does UnderRail use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 7, 2026. How to filter AI games on Steam
Tags
- RPG
- Post-apocalyptic
- Isometric
- CRPG
- Turn-Based
- Turn-Based Combat
- Indie
- Singleplayer
- Sci-fi
- Open World
- Crafting
- Atmospheric
- Old School
- Difficult
- Cyberpunk
- Pixel Graphics
Recent updates
- Feb 17, 2026 · Patch 1.3.1.2
- Feb 14, 2026 · Patch 1.3.1.1
- Dec 29, 2025 · Patch 1.3.0.17
- Dec 18, 2025 · 10-Year Anniversary Update (v1.3) (Dev Log #74)
- Oct 12, 2023 · Dev Log #73: Version 1.2.0.0 and the incoming DLC
2 DLC available.