- Version: 3.4.0 update - 9 August 2026
Patch Notes — August 2026 Update 🌍 World & Level Changes New Plane: The Monastery — 15 new rooms Entrance is through the Lost Caves sanctuary. The Circle of Serenity • Hermitage Corridor • Reflection Hall • Path of Memory • Swan Maiden Falls • Garden of Seasons • Psychedelic Sanctum • Stone Wall Maze • The Lady's Approach • Mosaic Restoration • Shrine of the Lady • Monastery Vault • Chamber of Records • Oak Cellar • The Wellspring New Plane: The Undergrounds — 10 new rooms Entrance is on Mt. Illapse in the cave of Pabarb, then through the Dragon's Lair. Entry Descent • Bunker • Safe Corridor • The Whispering Tunnel • Black Market • The Binding Circle • Lair of the Eightfold • Prophecy Room • Underground Corridor • The Mines Returning Plane: Abandoned Fortress Previously known as the Fortress of Flame from Shades of Truth. Entrance is through West Valley. New Rooms The Telchine Forge —…
- Update 3.3.2- Missons and visual - 30 April 2026
Update 3.3.2 — Mission Board Awakens This update brings in the new automated mission system. Press "J" to get into the mission system. There have been updates to the levels as well. Gameplay & System Changes Automated Mission Board — A new tier-based mission system. Accept missions, complete the requirements through normal play, and receive Reward Points automatically — no GM intervention needed. Full details on the forum. Reward Points unified — Players can now grant Reward Points from their own pool. The two-pool system has been merged into one single pool. DreamSeer Guildhall — Fixed translocate points for the Seer guild. Level Updates The Citadel Courtyard and Nexus have updated textures Thicket has been removed from around Threshway The Kingdom Minor updates to the Royal Courtyard New Upper passageways added Mossy Domicile (the Temple on Woodland Forest) remade to remove glitches B…
- Hotfix 3.3.1 - 24 December 2025
Fix to Distress callFix to translocate to Basin strongholdAdded Corrupt Essence and Newly awakened to the Point system.
- 3.3.1 update - 1 November 2025
3.3.1 Change log- Fixed random teleport in ruined realm.- Removed forge from learnable list this was unintentional- Fixed level problems- Fixed problem with not being able to teach a newly distress call. This is learnable at orbit 15- Added arts to “arts to plat” in reward points. This adds them to the cast art as well - Random - Ward - Blade arts - Healing Aura - Reflect - Sacrifice - Combine - Translocate - House Members - Kinesis - Misdirection - Chaotic Vortex - Chaos Well - Rally - Channel - Personal Vault - House arts - Power Token - Newly Awakened
- Underlight 3.3.0 - 19 October 2025
REWARD POINTS SYSTEM OVERHAUL - Renamed "Roleplay Points" to "Reward Points" throughout the game - GMs can now grant 1-100 Reward Points at once with /grant_ppoint - Increased XP purchase rate: 15,000 XP per Reward Point - Re-enabled art training with Reward Points (Plateau cost = level number) - Added Forge item creation using Reward Points - Implemented 200 Reward Point spending limit per rolling 7-day window - Enhanced error messages showing when spending limit resets and how many tokens will be available - Updated help screens with comprehensive Reward Points information MULTI-GUILD BALANCE - Re-enabled XP penalty for players in multiple guilds - Players in 2 guilds receive 50% XP from all sources - Players in 3 guilds receive 33% XP from all sources - Penalty applies to all XP gains including Reward Point purchases BEQUEATH IMPROVEMENTS - Increased maximum bequeath amount to 100,00…
- Underlight Version 3.2.0 Released - Server Opens on 7/27 at 3:00PM ET - 27 July 2024
(Note: Server will be available starting at 3:00pm ET) Patch Notes: v3.2.0 - Released 7-27-2024 New Features: OpenUL: Player Vaults have been added: - Accessible only in Threshold. - Allowed Arts: Inscribe Identify Destroy Talisman Forge Talisman Recharge Talisman Restore Combine Reweave Meditation Drain Nightmare Changes: - House Name Updates on mission boards, portals, and Translocation points: Order of the Sable Moon --> Trinity Stronghold Alliance of the Eclipse --> Lambent Stronghold Keepers of Eternal Shadow --> Umbric Stronghold Union of the Covenant --> Edgeward Stronghold Protectors of the Radiance --> Valley Stronghold House Calenture --> Evernight Stronghold Emergence Academy --> Basin Stronghold Dreamers of Light --> Illapse Stronghold - Right Click Functionality added to Items and Arts tabs: - New Translocation Points: Tranquil Basilica --> Accessible to everyone. Temple of…
- v3.1.15 - Released 12-1-2021 - 1 December 2021
- Koi: Fix Teleport Bugs: Instances could occur where arts relying on teleportation logic(Return, Translocate & Rally) would result in a "dud". If art using teleportation was cancelled due to planar interference, the cost of the evoke would still be drained from the element pool. - Koi: Fixed calls leading to 1024x768 windowed mode being disabled. - Koi: game.CLI: Level 31 (Gloom Peaks) room 19: Room Name is missing along with description - Koi: game.CLI: PoR: Peace Corpse Hall changed to Radiant Hall - Koi: game.CLI: Facades Agoknight: Removed - Koi: game.CLI: Luminous Mountain Name Revert for DoL. - Koi: game.CLI: Updated flags in Threshold, Nexus, and House facades to reflect currently open/closed houses. - Koi: game.CLI: Updated room names in Threshold to reflect currently open/closed houses - Koi: game.CLI: Updated level names to reflect currently open/closed houses - Koi: game.CLI…
- Important Notice! Server Re-tooling Downtime! (2 weeks) - 14 November 2021
Underlight will be undergoing a re-tooling process for two weeks. What does this mean? Between November 20th, and December 1st, the Underlight game server will be inaccessible. The website, forums, and wiki will still be available. The GMs will take this time to put together new role-plays and story lines, as part of our internal reset (no, not a character wipe, calm down!). Moreover, December 1st will be UL v3.1.15's release date. We will drop the release notes a day before re-tooling concludes. We realize this will be a long time-frame to have UL offline, which is why we will have our Steam store page's "Play / Install" button removed during the duration. If you have any concerns or questions, you know where to find us: http://discord.underlight.com/ -Koi Team
- Server Maintenance: Saturday 10-16-2021 @ 8:30AM ET - 15 October 2021
This is notice that Underlight will be offline for maintenance on Sunday 10-16-21 @ 8:30am - 10:30pm ET. The website and game server will be offline during this time-frame. KoiTeam
- Server Maintenance: Sunday 7-18-2021 @ 9:00am ET - 18 July 2021
This is notice that Underlight will be offline for maintenance on Sunday 7-18-21 @ 9:00am - 10:30pm ET. The website and game server will be offline during this time-frame. KoiTeam
- Server Maintenance: Saturday 5-8-2021 @ 8:30am ET - 6 May 2021
This is notice that Underlight will be offline for maintenance on Saturday 5-8-21 @ 8:30am - 1:00pm ET. The website and game server will be offline for up to 4 hours 30 minutes. KoiTeam
- Unexpected Down Time April 28th - 28 April 2021
Dear Underlight Community, Our servers will be offline (web server, game server, all) for an unexpected downtime from April 28th 1:00AM ET until 10:00AM ET. We experienced power outages throughout the day while the electric company worked on the power lines. It is unclear if the power will go out again this morning, therefore we are taking precautions to not start up the host with a UPS having zero battery power. --- In addition there was database corruption experienced for which we will need to restore from backups (prior to the first power loss event April 27th 7:00PM ET). We hope to be back up and running again later today! Apologies for the inconvenience! - KoiTeam
- Server Maintenance: Saturday 4-10-21 @ 9:00am ET - 10 April 2021
Good evening, This is notice that Underlight will be offline for maintenance on Saturday 4-10-21 @ 9:00am ET. The website and game server will be offline for up to 1 hour. KoiTeam
- Server Maintenance: Saturday 3-13-21 @ 9:00am ET - 12 March 2021
Good morning, This is notice that Underlight will be offline for maintenance on Saturday 3-13-21 @ 9:00am ET. The website and game server will be offline for up to 1 hour 30 minutes. KoiTeam
- Server Maintenance: Saturday 2-27-21 @ 9:00am ET - 27 February 2021
Good evening, This is notice that Underlight will be offline for maintenance on Saturday 2-27-21 @ 9:00am ET. The website and game server will be offline for up to 1 hour. KoiTeam
- Server Maintenance: Saturday 1-30-21 @ 9:30am ET - 29 January 2021
Good evening, This is notice that Underlight will be offline for hardware maintenance on Saturday 1-30-21 @ 9:30am ET. The website and game server will all be offline for up to 2.5 hours. KoiTeam
- Underlight version 3.1.14 L1 to be released on Saturday the 2nd - 1 January 2021
Good evening folks, Underlight patch 3.1.14 L1 will be released on Saturday the 2nd, 2021 at 9:00am ET - ULClient: Changed trips and strings from Order of the Sable Moon to "Order of Harmony" - game.CLI: Chimric: Sabled War Hall to Harmony War Hall - game.CLI: Citadel: Nexus: 1x Full Flag - game.CLI: Threshold: Order of Harmony: 2x Full Flags + Room name changed - game.CLI: Court Yard: 2x Full Flags + trip string name changed - game.CLI: L25: Abandoned Caves renamed to "Order of Harmony" + Renamed room Sabled Study to "Harmony Study" + Main entrance 2x Full Flags. - Effects.rlm: OSM to OOH mission board graphic changes for Initiate and Knight boards + remaster all house mission board title bars. -KoiTeam
- Server Maintenance: Saturday 9-12-20 @ 8:00am ET - 10 September 2020
Server maintenance is planned for Saturday 9-12-20 @ 8:00am ET. All servers will be offline during the 2 hour period. - KoiTeam
- Server Maintenance: Sunday 8-16-20 @ 8:00am ET - 11 August 2020
Server maintenance is planned for Sunday 8-16-20 @ 8:00am ET. All servers will be offline during the four hour period. - KoiTeam
- Underlight version 3.1.14 to be released on Saturday the 25th - 24 July 2020
Underlight version 3.1.14 to be released on Saturday the 25th This is a rather small update that includes the following: -Koi: New: Level content (You'll have to search it out!). -OpenUL: Fix: Focal Blade and Chaos Vortex no longer crashes the client after 10+ evokes Big thanks to the OpenUL team for fix, and Koi Level Developers for the new content! Servers will be down between 9:00am - 11:00am ET. - Koi-Team