Steam app 3406850 · updated 12 Sep 2026, 23:22 UTC
As the Debugging Hero chosen by the Legendary Sword, you have gained the ability to manipulate character variables! Use this powerful ability to overcome the dungeons blocking your path and defeat the Demon Lord!
54 hourly samples, with the daily peak drawn over them. Weekends are shaded.
16 months, June 2025 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
29 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
14 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
10 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
Debugging Hero was released on 30 May, 2025.
| Language | Full audio |
|---|---|
| English | |
| Japanese | |
| Simplified Chinese | |
| Korean |
A blank audio cell means full audio was not marked in the returned language list.
30 achievements in total.
50 developer announcements, Feb 2025 to Jun 2026 · times in UTC
Hello! We are Team ETTU, an indie game development team.We are happy to announce that the Steam store page for The Demon Party, our new game and the sequel to Debugging Hero, is now live!The Demon Party is a roguelite action game set in the…
ETTUHello, this is Team Ettu.Thanks to all of you who enjoyed Debugging Hero, our small indie team has been able to step away from some of the practical challenges and focus more on development.We are currently developing a sequel, “Demon Lord…
ETTUImproved stability of camera-related code
Patch notesFixed an issue where the Demon Lord recruited as an ally in a previous run caused problems in subsequent endings.
Patch notesFixed a memory leak occurring on the save and load screens.
Patch notesFixed an issue where debugging information for projectiles was displayed incorrectly in certain situations.Fixed an issue where loading the map for Stage 4 could take longer than intended.
Patch notesFixed an issue where the practice bandit monster unintentionally evolved into an Elite monster during the first tutorial run and intruded into the cutscene.
Patch notesFixed an issue where the game would close during the ending when an error occurred in the conversation with the Holy Sword.
Patch notesCodex Added- Added Item Codex where you can check item effects and stories- Added Character Codex where you can check character stories- Added 2 new achievements related to the CodexNG+ Mode Added- Added NG+ mode, allowing you to start a…
ETTUAs one of the upcoming contents in the next update,we’re developing a Codex where you can check not only character and item information,but also read more detailed story backgrounds.We’ll also add support for other languages soon!We’re also…
ETTUFixed an issue where Kirara became unresponsive on the Game Over screen if her HP reached 0 at the same time a stage was cleared.
Patch notesItem AdjustmentsHero's EmblemThe effect that reduced the experience gain penalty based on the number of Novice Heroes has been changed to an effect that increases Novice Heroes’ experience gain.Ring of LifeRemoved the Max HP Debugging…
ETTUVictory Illustrations AddedVictory illustrations have been added to the normal and hidden ending cutscenes.\The game result screen is now displayed even after clearing the game.Bug FixesFixed an issue where ally information was duplicated…
ETTUFixed an issue where Easy and Hard difficulties were displayed incorrectly during mid-save.
Patch notesFixed an issue where certain mobs in Stage 3 would cause an infinite loop error.
Patch notesA cancel button has been added to Sophia’s item enhancement list. The delete button for variable cards during debugging has been changed from to .
Patch notesFixed an issue where the Ribbon item was functioning weaker than its stated effect. Performed optimization work related to images.
Patch notesChanging the "Menu" key to a mouse click in the Options screen will no longer cause the Options screen to close automatically when interacting with other buttons. However, clicking on empty space that is not an interactive button will still…
Patch notesFixed an issue where boss clear achievements were not unlocking properly. Changed the default setting for the "Skip Viewed Cutscenes" option to be disabled at the start.
Patch notesMid-Stage Save AddedA map where you can perform a mid-stage save will now appear right after boss battles. A total of 14 save slots are available, and difficulty settings will follow the configuration at the time of saving.Game Over Screen…
ETTUWe are preparing the Game‑Over Summary feature as one of the contents for the next update.When the game ends, your run statistics will appear alongside an adorable illustration of the defeated Kirara.Orc Veteran: What a pushover!If you fall…
ETTUSystem Updates Added an option to disable mouse-based camera movement during debugging. Removed the code that forcibly locked the mouse during fullscreen mode. Screen display modes have been divided into three types. Character Adjustments…
Patch notesCustom Difficulty Options Added Novice Hero EXP Multiplier Variable Card Enhancement Reward Reroll Count
Patch notesQOL ImprovementsYou can now move the camera during debugging by moving the mouse to the edge of the screen or using the arrow keys.A simple minimap showing stage progress has been added.The minimap was designed with expandability in…
ETTUCommunity ItemsThanks to the support and interest from our players, Debugging Hero has met the necessary conditions and now features community items.8 trading cards6 badges7 profile backgrounds5 emoticonsCard drop system: 1 card drops every…
ETTUNovice HeroAdded experience and level systemGain experience by defeating enemies or through debuggingIncreasing level boosts Max HP, Strength, and DurabilityThe more Novice Heroes you have, the greater the penalty to experience…
ETTUFixed an issue where activating Wind Cloak’s ability would conflict with the newly added buff system.
Patch notesFixed an issue where the buff/debuff system caused errors during the boss fights with Alice and the Demon Lord.
Patch notesThrowing Potion AddedA new Throwing Potion card has been added as a map clear reward.The Throwing Potion deals damage to enemies and heals allies based on Kirara’s Strength.Various potion items can be used to add additional effects to the…
ETTUDifficulty Adjustment Slightly increased the reduction rate for enemy attack speed, damage, and projectile speed on Easy difficulty. Bug Fixes Fixed a bug where Throwing Daggers were launched in the dash direction instead of the attack…
Patch notesItem Adjustments To redesign potion-focused builds, some potion-type items have been temporarily removed. Health Potion and Sticky Potion are temporarily excluded. Swift Potion has been renamed to Ring of Agility. New Item Manual: Agility…
Patch notesMap Clear Reward Reroll Feature AddedYou can now refresh the reward list up to 4 times.Reroll charges are restored by defeating bosses.Normal Monster AdjustmentReduced Strength stats for mid-to-late-game monsters and increased their damage…
ETTUGameplay Adjustments The damage of trap cards obtained as rewards now scales with Kirara’s Strength stat. New Item Cloak of Wind Appears when holding the Swift Potion. Kirara unleashes a multi-hit attack when dashing, with the number of…
Patch notesGameplay Adjustments Increased the number of item slots from 6 to 8. Monsters now move in the opposite direction when performing a backstep near a wall. Reduced knockback effects on boss monsters.
Patch notesQoL ImprovementsThe difficulty selection UI has been improved.After completing the tutorial, the game now automatically transitions to the difficulty selection screen.Item AdjustmentsMana BucklerAn item removed in the demo version has been…
ETTUQoL Improvements {STEAM_CLAN_IMAGE}/45431221/f6798e1fc5773742521dce8c06c21b5e9d678699.png Added explanations for Debuggable Stats. New Items Added 3 enhancement items that only appear when you own certain prerequisite items. Core stats such…
ETTUNew Items Ribbon Increases the base stats of Novice Heroes that appear as rewards. Positive Debugging effects applied to one ally also affect all other allies at a certain ratio. Sword Manual Allows Kirara to perform a charged attack by…
Patch notesQoL Improvements Added a trash icon that allows you to discard variable cards during debugging. Reduced the end-lag after Kirara’s basic attack. Adjusted the forward movement speed during Kirara’s basic attack and slightly increased the…
Patch notesItem Adjustments Hypnosis Coin Removed debugging amplification effect for allies. Added effect: Debugging of is amplified up to 50% based on enemy (lower → stronger effect). Increased base value of enemies by 50%. Mirror Shield Removed…
Patch notesItem Adjustment The Berserker series items now provide higher stat bonuses based on lost HP, but with added limits on the maximum effect and increased damage taken by Kirara. Difficulty Adjustment In Normal difficulty, mid-to-late enemies…
Patch notesItem Adjustments Added two new items that enhance Debugging on friendly projectiles. Nerfed the values of the Grimoire of Mana Drain by half. The current change effect of the Ring of Life now only applies when using Positive Debugging. The…
Patch notes{STEAM_CLAN_IMAGE}/45431221/322348fa4ed41310f5a59d0c0d0dc49ffaf2869b.png Debugging Hero, an action game where you manipulate character stats to gain the upper hand in battle, is now available!…
ETTU{STEAM_CLAN_IMAGE}/45431221/cee2e5594f635a8234a433b90bbe66c0802ebc4b.png The roguelite action game where you manipulate character stats to turn the tide of battle — Debugging Hero will officially launch on May 30! (PDT 2025/05/30 01:00) The…
ETTU{STEAM_CLAN_IMAGE}/45431221/e0643e6ddfc6f770f39a225368e8d0714b286ca4.png You can now change the game’s difficulty at the starting point. {STEAM_CLAN_IMAGE}/45431221/8227f99c78d8bc7fce660a3369c0a61989c61546.png Added terrain tiles and trap…
ETTUAdded an option to switch between full screen and windowed mode. {STEAM_CLAN_IMAGE}/45431221/83a0c11e336617fd26d2b367b15e304638ebed61.png Added hotkeys for using variable cards.…
Patch notesAdded new content to the demo following the encounter with Sophia. {STEAM_CLAN_IMAGE}/45431221/b674b2ff4e3a71435b7d7679eaf28b0d2c3258c9.png Added 2 new types of monsters.…
ETTU{STEAM_CLAN_IMAGE}/45431221/322348fa4ed41310f5a59d0c0d0dc49ffaf2869b.png Increased the value of attributes other than health and adjusted character stats overall to make debuffing enemy stats more effective. Adjusted monsters across the…
ETTUHello! We've updated the main capsule art for Debugging Hero on the Steam store! {STEAM_CLAN_IMAGE}/45431221/322348fa4ed41310f5a59d0c0d0dc49ffaf2869b.png Currently, Debugging Hero is being refined based on feedback from Next Fest, ensuring…
ETTUAdded a base stun attack value of 120 to the club item. {STEAM_CLAN_IMAGE}/45431221/930786a4a9dd6ea2b2a5b35b2c869aaa1fefb0ae.png Added a mouse sprite. {STEAM_CLAN_IMAGE}/45431221/f615b2fa89e5905f7bfe03887947572843a7dabe.png Added an option…
Patch notesOnce you clear the tutorial, it will be skipped when starting a new game. You can replay the tutorial by interacting with the campfire at the game’s starting point. {STEAM_CLAN_IMAGE}/45431221/e4d810b033dd5f51b76f3ce1ba3f3cd7e2eba62f.png…
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| 디버깅 히어로 (Debugging Hero) Soundtrack | WindowsmacOSLinux | 08 Aug 2025 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Debugging_Hero.exe | any |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocal | Debugging_Hero | *.txt |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG