Underlight
Developed by KoiWare, LLC · Published by KoiWare, LLC
At a glance
Overview
A free to play, massively multiplayer, rpg game by KoiWare, LLC, published by KoiWare, LLC — multi-player, mmo, pvp, co-op.
Steam’s own one-line description: “Be a part of a vast Underlight City of dreamers. Real people, just like you, creating real characters. There are no pre determined paths for you to follow and no specified end game. You are in control of how your character interacts with the other characters creating true conflict and resolution. It's your dream to make.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Underlight.
| Feature | Supported |
|---|---|
| Single-player | No |
| Multiplayer | Yes |
| Co-op | Yes |
| Online co-op | No |
| PvP | Yes |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7
- Processor: Pentium III 800MHz
- Memory: 1 GB RAM
- Graphics: 16bit SVGA (800x600)
- DirectX: Version 7.0
- Storage: 130 MB available space
- Sound Card: Sound Blaster 16
Recommended
- OS: Windows 10
- Processor: Intel Core 2, i3, i5, or i7+ processor, or AMD Phenom processor
- Memory: 2 GB RAM
- Graphics: Hardware-accelerated graphic adapter at 1024×768 or higher resolution
- DirectX: Version 12
- Network: Broadband Internet connection
- Storage: 150 MB available space
- Sound Card: Sound Blaster Audigy or better
Supported languages (1)
Underlight FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Underlight?
Steam classifies Underlight as a Free To Play, Massively Multiplayer, RPG game, developed by KoiWare, LLC. Be a part of a vast Underlight City of dreamers. Real people, just like you, creating real characters. There are no pre determined paths for you to follow and no specified end game. You are in control of how your character interacts with the other characters creating true conflict and resolution. It's your dream to make.
Is Underlight free to play?
Yes — Steam lists Underlight as Free to Play.
Is Underlight single-player or multiplayer?
Steam lists these modes for Underlight: Multi-player, MMO, PvP, Co-op. It’s built around multiplayer — Steam doesn’t list a dedicated single-player mode.
Is Underlight on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Underlight for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Underlight out yet?
Yes — Steam lists a release date of Dec 14, 2018.
What platforms is Underlight on?
Underlight is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Underlight single-player or multiplayer?
Steam lists these modes: Multi-player, MMO, PvP, Co-op.
How much does Underlight cost?
It's free to play, per Steam.
Who made Underlight?
Underlight is developed by KoiWare, LLC and published by KoiWare, LLC.
Where to get Underlight
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, KoiWare, LLC.