Playing now
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All-time peak
027 Oct 2026
| Published | Title | Build |
|---|---|---|
| Supports PS4 and Xbox controllers!major Hooray! | 23715899 | |
| 1.1.2.0 - Fixed an issue where the Stage 4 boss's attack patterns would abruptly stop. - Fixed a bug where the "All Stats" text was not displaying. | 18988509 | |
| 1.1.1.9 - Adjusted weapon ammo balance: Increased ammo for high fire-rate guns, decreased for low fire-rate guns. - Added the Data Crash Manual. - Fixed an issue where weapon item prices were obscured by the weapon images. - Adjusted the jumping and small monsters in Stage 5. - Changed the controls for the blacksmith minigame in Stage 1. | 18974870 | |
| 1.1.1.8 - Updated item descriptions: Red Thread RAM Crown Dangerous External Hard Drive - Fixed screen settings error - Adjusted Error Coin acquisition text to avoid overlapping with the health icon - Reduced screen effects during underflow - Softened revolver sound effect - Upgrade Reroll | 18877502 | |
| 1.1.1.7 - Changed stat display format e.g. + Damage → Damage +1 - Changed data (money) to be collected immediately upon spawn to prevent it from getting stuck in walls. - Item balance adjustments: - RAM Crown Prevents stat reduction → Now reduces stat loss by 1 - Memory Card Rarity increased | 18848777 | |
| 1.1.1.6 You can no longer control the character while the NPC dialogue window is closing. | 18788990 | |
| 1.1.1.5 Fixed an issue where the game could not be paused during gameplay. Muted the egg death sound in Stage 1. Stats now display when they exceed the maximum value. A confirmation popup now appears when clicking the reset button. | 18668729 | |
| 1.1.1.4 Fixed an issue where the slot machine and gacha machine would freeze if the player moved to another room while they were spinning. Bullets from remaining enemies are now cleared when moving to a new room. Modified the prototype pattern. Fixed a bug where player bullets would persist even after changing rooms. A confirmation popup now appears when exiting to the main menu from the pause menu. | 18655593 | |
| 1.1.1.3 Fixed an issue where you couldn’t retry the NPC minigame after declining it. Removed the chick sound effect. Adjusted the machine gun sound. Fixed an issue where item descriptions were obscured by data collision. Gacha capsules now open all at once. Fixed a bug where the results screen was being covered by the stats window. | 18621109 | |
| 1.1.1.2 Fixed a bug where the weapon unlock cost was set to 0. Fixed an issue where moving the mouse while holding it down would cancel the unlock process for items. Fixed a bug where the upgrade module descriptions were not displaying correctly. | 18515226 | |
| 1.1.1.1 Removed the flickering effect from the floor in Stage 4. | 18470993 | |
| 1.1.1.0 Reduced the size of health items. Removed the lines appearing on the map icons in Stage 2. You can now insert both coins and bills into the vending machine. Fixed a bug where the Gyaru_Boy unlock, Judgment, and Error Coin achievements were not unlocking. Fixed a bug where cooldowns were applied in reverse for certain items. | 18454043 | |
| 1.1.0.9 Fixed an issue where weapon "Dagger" projectiles would instantly collide with and disappear upon hitting a wall when used while standing against it. Fixed a room in Stage 5 where progression was not possible. Adjusted the background colors in Stages 4 and 5. | 18332656 | |
| 1.1.0.8 Fixed a bug where rooms were transparent in Stage 1. | 18317768 | |
| 1.1.0.7 Fixed a bug where the game would freeze after defeating the boss. Adjusted the price of the upgrade module? from 30 to 20. Adjusted the position of the Windows icon. | 18310780 | |
| 1.1.0.6 Prevented enemies from passing through walls. Reduced the HP of enemies in Stage 4 and increased the HP of enemies in Stage 5. Adjusted the bullet spawn position of the jumping enemy in Stage 5. Fixed the issue with the swimming girl. | 18305933 | |
| 1.1.0.5 Fixed a bug where progress was blocked in the Error_Boy room. | 18303032 | |
| Sorry for Temporary Access Error While updating the version, the development environment changed, which caused an error that made the game unplayable for about an hour. I sincerely apologize for the inconvenience. | 18297960 | |
| 1.1.0.4 Fixed vending machine error. Display selected Boy at result. Changed text done image to current playing Boy. Adjusted normal weapon price. Thank you. | 18297181 | |
| Error_Boy.exe Demo 1.1.0.0 Update Due to a functionality modification, a bug occurred where the game could not progress when using a module in the tutorial. This issue has been fixed. | — | |
| Error_Boy.exe Demo 1.0.8 Updatemajor - You can choose from a variety of characters to play. Unselectable characters will be unlocked when certain conditions are met. - Active item added. It can be used as a space bar. - Synergy between items was realized. There are only a few so far, but they will continue to be added in the future. - The basic enemy's strength went down. - Add other items and fix bugs | — | |
| Error_Boy.exe Demo 1.0.6 Fixed a language setting bug. | — |
| Date | Day | Time | Patch title | Build ID | Branch | Depots | Download Δ |
|---|---|---|---|---|---|---|---|
| 15 Jun 2026 | Mon | 01:48 | No patch notes · unannounced build | 23733132 | public | 1 | — |