- Version Update: 1.0.17 - 2 September 2026
Update Details Various graphical adjustments Various UI adjustments This update does not include any changes that affect game difficulty.
- NEW! Ver.1.0.16 - 26 August 2026
Ver.1.0.16 Update・Fixed an issue where power offered at the Spirit Altar would carry over to subsequent sessions・Fixed an issue where Light Jellies might not appear・Adjusted the timer start timing for Competition Mode・Adjusted damage for throwing attacks・Other minor bug fixes
- NEW Ver.1.0.11 Finally, the full release. - 21 August 2026
Light Area Implementation.Features a Light-element area boss as well.Dark Area Implementation.Features a Dark-element area boss as well.The mystery of the spirits driven to madness is finally revealed!Can you unravel every mystery and reach the true ending?Embark on a true adventure alongside your companions!
- Ver 0.10.0 is Live! - 9 April 2026
Major Update Ver 0.10.0 Released!Today, we are excited to announce a major update featuring several new gameplay mechanics and features!This update covers a wide range of additions, from new enemies to cooperative puzzles.We hope you enjoy the newly evolved Thousands of Heroes!New Dark-Element EnemiesYamidama: When attacked, if it survives, there is a 50% chance it will split and multiply.Curse: Occasionally performs a "Curse Attack." If the curse countdown reaches zero, it's an instant death—defeat them quickly!Mad: When a curse is active, it will aggressively cut in between the player and the "Curse" enemy to obstruct your path.Altar of SpiritsOffer items of a sealed element to the altar. Once enough power is gathered, you can break the seal for that element.It appears beyond the door after defeating the first boss, making door progression even more vital to your strategy!New Cooperat…
- NEW 0.9.1 Update - 29 January 2026
Implementation of Monster HousesThe room at the end of a hidden passage can sometimes be a Monster HouseAddition of Light-Attribute EnemiesSeekerLight JellyRaijinCompetition SettingsAdded an option to start with enhanced statsAdded a time limit settingChanges to Enemy BehaviorFixed the behavior of Golem’s weaknessAdjusted the ratio of Earth Elem’s ranged attacksAdded sound effects for VayuAdjusted models for some enemiesChanges to Player BehaviorModified movement behavior while confusedModified in-place movement behaviorModified behavior when throwing itemsAdded functionality so that a short press of L2 (movement lock) makes the player face an adjacent enemyUI AdjustmentsPartially changed the display of attack rangesAdjusted boss portrait sizesOther UI changesTutorial ImplementationAdded a tutorial for hidden passagesBug FixesFixed minor bugs
- NEW! Ver.0.8.0 Release - 10 October 2025
Update DetailsYou can now see two tiles ahead in corridors.Improved graphics for certain enemies and effects.Minor bug fixes.Addressed security issues related to Unity.
- We'll be exhibiting at TOKYO Game Show 2025! - 24 September 2025
TOKYO GAME SHOW 2025 Radiuthree booth setup complete!Come experience Thousands of Heroes at Hall 11, Booth C-45!We're also displaying the VTuber participants in the currently ongoing tournament, so be sure to check them out too!!
- NEW! Early Access Begins - 19 September 2025
The Fire, Water, Wind, and Earth areas are now unlocked, and Competition Mode is now available.--- Ver.0.7.13 Release Notes --- ● Added Competition Mode ● Added Wind and Earth areas ● Added various tutorials ● Minor bug fixes ● Overall balance adjustments
- The Early Access version has been released. - 19 September 2025
Early Access officially begins today.The Early Access version has been released.*store A showcase of new features and official gameplay footage is now available.*videos
- Demo Play in Steam NEXT Fest. - 9 June 2025
Here's a look at the trial version gameplay!
- ◆【Thousands Of Heroes】Steam NEXT Fest Entry! - 6 June 2025
Thousands Of Heroes is a serverless, asynchronous, massively multiplayer cooperative roguelike game.You can pass missing items to the main player, relay door unlock codes to support players, hand over powerful weapons for boss fights, and more — making it possible for, say, a streamer and their viewers to work together to beat the game!Boss battles include action elements that provide a uniquely tense and thrilling experience, distinct from regular dungeon exploration.Multiplayer is available even in the demo version, so be sure to give it a try!
- NEW Trial Version Update! - 2 May 2025
-----Update Content----- Added versioning to Dungeon IDs Changed password specifications Made trap positions consistent between main and support players Added item encyclopedia Added in-dungeon object encyclopedia Added informational windows to each in-dungeon window Organized control system Updated various UI elements Other bug fixes ※ Due to this update, Dungeon IDs created in previous versions will no longer be usable ----------
- Trial version update Just before release! - 2 May 2025
Just prior to the latest demo update, we held a live streaming event that also served as a test play. The main player was supported by support players and players share “items” and “information” via chat to help each other out. and information through chat! Please turn on “Chat Replay” in the Youtube archive to enjoy the live stream! ↓Click here to watch! https://www.youtube.com/live/3GjF0_TThQ4?si=GdJ9VtxdRLAqkQP6
- NEW! Trial Version Update - 5 March 2025
Release Notes (ver 0.5.33) Overview Introduced a version number for the dungeon generation logic. Added a menu option to replay the tutorial dungeon. Removed level-ups within dungeons. Various bug fixes. Details 1. Previously, dungeons generated with different versions of the application were inaccessible. As a result, once the application was updated, players could no longer play dungeons shown in previously published videos. Since frequent application updates are expected in the future, we have separated the application version from the dungeon generation logic version. 2. Until now, the tutorial could only be played once. However, as some players may want to review the tutorial, we have added an option in the main menu that allows players to replay it. 3. Previously, defeating enemies in dungeons granted experience points, leading to level-ups that improved basic stats. However, leve…
- Trial Version Update - 18 February 2025
-- Correction details -- Implementation of tutorial dungeon Other bug fixes *If you have already played and want to try the tutorial dungeon, please delete your save data once from the title screen.
- Exhibit at Game Dungeon 7 - 12 February 2025
Radiuthree will be exhibiting in a playable state. Of course, the game is playable in multiplayer mode, so if you would like to try it out, please visit Radiuthree's booth! (Booth number: G-8) Game Dungeon 7 - Exhibition Outline Date: 2025/02/15 (Sat.) and 02/16 (Sun.) 12:00 - 17:00 *Please note that Radia Three will exhibit only on Sunday, 16th! Place: Tokyo Metropolitan Industrial Trade Center Hamamatsucho Building, 5th Floor Exhibition Hall https://tokyogamedungeon.com/
- The demo version has been released! - 21 December 2024
A demo version is now available, allowing you to experience the first two areas for free! This demo app is designed with multiplayer gameplay in mind. When playing solo, you may encounter doors that cannot be opened, but it is still possible to complete the game. The full version is planned to include adjustments to ensure it can be enjoyed in single-player mode as well. Conquer the Fire Area and calm the Fire Spirit, Arg! Conquer the Water Area and calm the Water Spirit, Varna! Share your dungeon ID with other players to get their support! Multiplayer is available even in the demo version. One main player can progress through the same dungeon with an unlimited number of support players. There are no restrictions on the number of players in the demo version, so feel free to team up with as many people as you like!
- We will exhibit at BitSummit Drift 2024! - 25 September 2024
At TOKYO GAME SHOW 2024 this weekend, you can experience a playable demo of Thousands of Heroes! Players who participate will receive a sticker as a gift! Please come visit us at Booth 09-W86 for Radiuthee! We're also showcasing the demo content early on YouTube!
- Level Up Play in KUALA LUMPUR - 11 September 2024
We’ve suddenly decided to exhibit at Level Up Play, which will be held in Kuala Lumpur from September 13th to 15th, 2024! You can try out the latest playable demo! Also, be sure to check out the board games published by Radiuthree, which will be available at the venue!
- We will exhibit at BitSummit Drift 2024! - 17 July 2024
At BitSummit Drift 2024 this weekend, you can experience a playable demo of Thousands of Heroes! Players who participate will receive a sticker as a gift! Please come visit us at Booth IP-33 for Radiaslee! We're also showcasing the demo content early on YouTube!