Underlight

Retro fantasy MMORPG built around player-created stories and conflicts

KoiWare, LLC · Released Dec 14, 2018

Third-party account required

Reviews: Mixed; 63% of 139
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 3 weeks ago; Oct 2, 2026
Minimum PC: 16bit SVGA (800x600); 1 GB RAM · 0.1 GB disk; Full requirements

What is Underlight?

Underlight is a free-to-play MMORPG set in a shared dream city, with first-person, real-time combat. You fight nightmare creatures, duel other players, and learn magic from player teachers who assign tasks before training you. There is no predetermined path or fixed endgame.

For you if...

+you enjoy strict roleplaying and staying in character

Not for you if...

−you expect modern graphics rather than retro sprites
−you prefer scripted quests over negotiating with other players

What players say

63% of 139 reviews are positive

Players praise collaborative roleplaying and helpful community members. Others report low activity and restrictive moderation; the latest review describes difficulty joining an established group's long-running story.

Screenshots and trailer

Underlight system requirements

Minimum: 16bit SVGA (800x600), 1 GB RAM, 0.1 GB of disk space.

As published by the developer.

Can my PC run Underlight?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Windows 7
Processor: Pentium III 800MHz
Graphics: 16bit SVGA (800x600)
Memory: 1 GB RAM
Storage: 130 MB available space
DirectX: Version 7.0

Does Underlight have co-op or multiplayer?

Yes: co-op (mode not specified); PvP (mode not specified); MMO. There is no single-player mode.

Does Underlight run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Third-party account: KoiWare account required to play
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: English.

Does Underlight 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 Oct 27, 2026. How to filter AI games on Steam