Slayer : the Demon Haunted World news collects recent Steam feed items, update posts, and announcements that SteamPulse can associate with this app.
- Latest observed playersNot available
- SteamPulse tracked peak3
- Units sold (VGI)No data available
- Revenue (VGI)No data available
- Review score90% positive
- Total reviews62
- Release dateJul 25, 2025
- DeveloperPLAY Mephistowaltz
- PublisherPLAY Mephistowaltz
Company pages: Developer: PLAY MephistowaltzPublisher: PLAY Mephistowaltz
Slayer : the Demon Haunted World Steam news
Slayer : the Demon Haunted World news collects recent Steam feed items, update posts, and announcements that SteamPulse can associate with this app.
Latest Steam announcements
- Slayer – Update Notice - 23 January 2026
Slayer – Update NoticeHello, this is Play Mephistowaltz.We are working every day to make Slayer a more complete and enjoyable game. Thanks to all the players who continue to enjoy and support the game, we are able to keep moving forward. We sincerely appreciate your support.This update focuses on improving combat clarity and overall gameplay stability.Parry System ImprovementsFixed an issue where ground indicators showing parry timing were not displayed for certain monsters. Parry timing should now be clearer and easier to recognize during combat.Combat Stability ImprovementsAdded a short invincibility frame after the player takes damage. This helps prevent unfair consecutive hits and creates a smoother combat flow.Slayer will continue to improve with player experience as our top priority.Thank you for playing and supporting the game.– Play Mephistowaltz
- Slayer – Update Notice - 15 January 2026
Slayer – Update NoticeHello, this is Play Mephistowaltz.We’re working hard every day to make Slayer even better, and this update brings new challenges, improvements, and quality-of-life updates to enhance your experience.Boss Rush ExpansionAdded 3 difficulty levels to Boss RushYou can now select difficulty from the main menu before entering Boss RushThe Boss Rush lobby now displays current progress and selected difficultyAt the lobby monument, you can checkBoss clear records by difficultyRecommended player level by difficultyCombat & Sound ImprovementsFixed Sky Trap exploding mid-air due to terrain collisionAdded sound effects for Sky Trap falling and explodingAdded sound effects for Chapter 2 Boss skillsReplaced the main menu BGM to better match the atmosphereUI & Convenience ImprovementsPressing ESC or B during dialogue now closes the conversation immediately without opening the pause…
- Slayer: The Demon Haunted World – Update Notes - 27 November 2025
Slayer: The Demon Haunted World – Update NotesHello, this is Play Mephistowaltz.Thank you to everyone who continues to enjoy Slayer. Your feedback and support help the game grow day by day, and this update is another important step forward.Controller & Input ImprovementsAdjusted movement input so the character moves even if the joystick doesn’t return perfectly to centerController detection now updates automatically whenever devices change, not only when entering the Boss Rush lobbyThe Boss Rush “Quick Enter” function has been moved from the A button to the Menu button to avoid input conflictsDuring Boss Rush boss fights, pressing the controller’s Menu button now returns you to the lobbyAction Mode & Dungeon FixesChapter 1 Dungeon 4: Removed an unbreakable box and fixed an issue where the gravestone could fall over when attacked from belowChapter 1 Dungeon 12: Fixed a gimmick knockback…
- November Update Notice - 21 November 2025
November Update NoticeHello everyone, this is the development team of Slayer: The Demon Haunted World.This update brings a variety of improvements focused on fun, smooth gameplay, and better battle flow. Boss Rush has been improved to be faster and more intuitive, and a new strategic item has been added to bring fresh gameplay variety. We also have an even larger update in the works, so please look forward to it.Boss Rush ImprovementsAdded translated text for Boss Defeat Count in the Boss Rush lobby.Added a Quick Enter button to jump straight into boss battles.Boss Rush now displays joystick icons properly.Stamina no longer decreases while in the Boss Rush lobby.Added a Lobby button at the bottom-right of the screen during boss fights.Boss Rush items now use a direct equipment system.Dialogue & UI ImprovementsDialogue UI has been updated.When dialogue choices appear, the top option is n…
- G-Star 2025 Broadcast - Watch Slayer: the Demon Haunted World gameplay - 13 November 2025
Live-streaming Now: Slayer: The Demon Haunted World at G-Star 2023! 🔴🎮Slayer: The Demon Haunted World is live-streaming right now on Steam in celebration of our participation at #GStar2023 (November 13-16). The stream will run daily from 11 AM - 3 PM (KST).💥 Join the live-stream to see exclusive gameplay, behind-the-scenes content, and a chance to interact with the devs. 👋 Or visit us in-person at Exhibition Hall 1, Booth B03 at G-Star — we’d love to meet you!Wishlist Slayer: The Demon Haunted World on Steam and receive an exclusive discount!
- November 7 Update Notice - 7 November 2025
Hello, this is the development team of 《Slayer: The Demon Haunted World》. This update introduces a new trailer, the Boss Rush mode, and several improvements to combat balance and presentation. Below are the full details.New Trailer AddedA newly produced trailer has been added.The trailer scene now adjusts its sound automatically based on the user’s selected background music.Main Menu and UI ImprovementsThe main menu now features a moving background for a more dynamic look.Overall UI layout has been refined for better clarity.Fixed an issue where skill tooltips appeared too far from their icons.Boss Battle AdjustmentsAdded a short delay before bosses begin normal attacks to allow players to prepare.Replaced the destruction effect on boss death with a proper death animation.Added fire damage-over-time effects to Chapter 3 boss skills.Adjusted the tempo of the Chapter 3 boss’s hand attack…
- Slayer Update Announcement – Small Changes for Players, Deep Consideration - 3 October 2025
Slayer Update Announcement – Small Changes for Players, Deep ConsiderationHello, This is the development team of Slayer: The Demon Haunted World.In this update, rather than adding flashy features, we have focused on changes that make your play smoother and more immersive—small but profound refinements.We hope that your journey up the dark tower of Slayer approaches you with a more refined rhythm, so we have carried out the following corrections and improvements:📌 Update ContentsMonster pathfinding error fix We corrected the issue where monsters recognized pillars as ordinary objects and blocked their paths. Now combat flow continues more naturally.Shop added in Chapter 2 Finally, in Chapter 2 you can encounter new items and opportunities. The play tempo and strategic breadth are expanded.Level art improvements in Chapters 2 / 3 Visually reworked into clearer, more atmospheric spaces. W…
- Slayer: The Demon Haunted World – Update Notice - 19 September 2025
Slayer: The Demon Haunted World – Update NoticeHello. This is the Slayer: The Demon Haunted World development team.In this update, we focused on adjusting elements related to mid-boss progression, projectile pattern correction, weapon visibility improvement, and stage event enhancements. These changes aim to improve combat flow and overall usability.Update DetailsImproved mid-boss re-entry path Once players enter a mid-boss battle and clear it once, the entrance key will now respawn closer to the boss area for subsequent attempts. Additionally, teleport points or shortcuts will now appear to reduce unnecessary travel time on retries.1st Chapter mid-boss projectile skill pattern fix We have corrected an issue where the projectile skill used by the first mid-boss in Chapter 1 would fly off at irregular angles. It now fires at consistent angles, allowing players to more clearly anticipate…
- 🎮 Steam Deck Compatibility Update - 19 September 2025
🎮 Steam Deck Compatibility UpdateWe’re excited to confirm that our game runs smoothly on the Steam Deck! ✔ Fully playable with gamepad controls ✔ Text and UI are readable on a 7” screen ✔ Stable performance at 60 FPS ✔ Visual effects like motion blur and screen shake can be disabledEnjoy the full experience on your Steam Deck!
- Slayer: The Demon Haunted World – Update Details - 9 September 2025
Slayer: The Demon Haunted World – Update DetailsHello, This is the development team of Slayer: The Demon Haunted World.In this update, we focused on enhancing immersion through additional dialogue in the tutorial and world map, introduced two new items related to falling hazards, and rebalanced projectile DOT (damage-over-time) mechanics.Though this is a relatively small-scale patch, we consider it a meaningful step toward expanding what makes Slayer unique — offering strategic, high-tension gameplay experiences.Patch Notes1. Added dialogue to the tutorial and world mapA new line of dialogue has been added to the guard at the end of the tutorial, offering a short in-universe guide before players move forward.Additional guard NPCs at the sea gates on the world map now feature dialogue as well, adding atmosphere and narrative context to exploration.2. New Item: Wings of SalvationTo reduce…
- 🎮 Slayer: The Demon Haunted World now supports controllers! - 6 September 2025
🎮 Slayer: The Demon Haunted World now supports controllers!You can now enjoy Slayer with full gamepad/controller support. Experience more intuitive control, tighter movement, and strategic action — all in your hands.With a controller, the fight becomes sharper. Move endlessly. Move strategically.
- Slayer: The Demon Haunted World – Update Notice - 29 August 2025
Slayer: The Demon Haunted World – Update NoticeHello, players. Slayer: The Demon Haunted World is evolving constantly. Our development team is working hard every day to improve the experience for all of you who enjoy the game. In this update, we’ve applied various fixes and improvements based on your valuable feedback. Here are the full patch details:UI and Convenience ImprovementsAdded X Button to Mode Selection Panel We have added a close (X) button to the mode selection UI on the main menu, improving user convenience and intuitive control.Fixed Overlapping Level-Up UI Elements When leveling up for the first time, the character status panel, level-up tutorial message, and damage numbers no longer overlap visually.Stat Tutorial Box Behavior Adjusted The guidance box in the stat tutorial now disappears automatically after assigning stat points, eliminating confusion for new players.Impr…
- New Boss Skills and Gameplay Improvements in Chapters 2 and 3 - 19 August 2025
This update enhances boss battles, monsters, traps, and more to increase tension and immersion.Fixes and AdditionsBoss Enhancements: Added new skills to the Chapter 2 boss and the Chapter 3 boss.Impact Upgrade: Improved boss battle sound and hit effects for better combat feedback.New Trap: Introduced a new trap type.New Monsters: Added Fire Mage and Ice Mage monsters.Tutorial Improvement: Removed a difficult trap in the early tutorial section to allow smoother immersion.
- 📢 Patch Notes - 11 August 2025
This update addresses issues in Chapter 3-10 and the boss battle, and adds a new skill.🔧 Fixes & ImprovementsBug Fix: Fixed an issue where the exit door in Chapter 3-10 could not be accessed.Error Fix: Resolved an error caused by breakable pillars in Chapter 3-10; pillars will no longer break.Boss Battle Update: Added a new skill to the final phase of the Chapter 3 boss fight.
- 📢 Patch Notes - 8 August 2025
📢 Patch NotesIn this update, we have made several improvements and bug fixes to enhance combat tension and overall game quality.🔧 Fixes & ImprovementsBug Fix: Fixed an issue where the falling gimmick did not appear.Combat Balance Adjustments:Increased the damage of Chapter 3’s gimmick to add more tension to battles.Reduced monster evasion rates for fairer combat.UI/System Fix: Fixed a skill window bug in Chapter 3-2.Skill System Upgrade: Increased elemental skill attack ratios and added new elemental attacks.Level Design Improvements: Adjusted certain areas to improve gameplay flow.Your feedback is always a great help. We will continue to update the game to provide a more enjoyable and polished experience.
- Update Notice – Slayer: The Demon Haunted World - 6 August 2025
Update Notice – Slayer: The Demon Haunted WorldHello, this is the Slayer development team. We have implemented the following improvements to enhance your gameplay experience:Key ImprovementsAdded sound effects for monster attacksEnhanced visual effect on successful parries for clearer feedbackAdjusted torch placement from floating in the sky to atop pillars for visual consistencyIntroduced fire, frost, and poison attributes to certain weaponsFixed a blocking bug in Chapter 3, Stage 3 that prevented progressionBalanced monster stats including health and damageFixed issue where heal skill effect appeared while in corruption status, though healing was disabledPlayer defense now also accounts for elemental resistance statsWe will continue refining the game based on your feedback. Thank you for playing and for your support.— Slayer Development Team
- Update Notice – Major Improvements for Enhanced Gameplay - 5 August 2025
Update Notice – Major Improvements for Enhanced GameplayHello, this is the development team of Slayer: the Demon Haunted World.In this update, we have implemented various changes to provide you with a smoother and more engaging gameplay experience. To enhance dungeon exploration and add strategic depth to combat, the following adjustments have been made:Main ChangesAdjusted level designs in certain areas to improve layout flow and difficulty balanceAdded puzzle elements to diversify exploration mechanicsRefined mid-boss Cinemachine sequences and rebalanced HP and skillsIntroduced dodge functionality tied to the Agility stat, adding tactical depthPrevented duplicate registration of the same skill in quick slots to encourage strategic slot allocationFixed incorrect loading screen progress display when loading tutorial-skipped save dataWe will continue listening to your feedback and regula…
- [Update Announcement] - 26 July 2025
Hello, This is the development team of Slayer: the Demon Haunted World.The latest update includes the following enhancements:Complete redesign of the main artwork to visually elevate the dark fantasy worldEnhanced original soundtrack, with music tailored to regions, battles, and eventsImproved level design: optimized dungeon layouts and flow for better strategy and immersionThese updates aim to deepen your immersion in Slayer’s unique atmosphere and lore. We remain committed to ongoing content expansion and refinement to meet your expectations.Thank you for your support.— The Development Team
- SLAYER: the Demon Haunted World – Official Release Announcement - 25 July 2025
Greetings, warriors.We are excited to announce the official release of SLAYER: the Demon Haunted World on Steam.Thank you for your patience, feedback, and encouragement throughout our journey. Your support made this day possible.Official Release Date: July 25, 2025 at 7:00 PM (KST) Now available worldwide on Steam.New Content The full version includes the following three game modes:Hell Mode – A hardcore challenge for experienced playersCasual Mode – A friendly mode for relaxed combatStandard Mode – Balanced gameplay that reflects the original experienceEach mode provides a unique way to explore the dark fantasy world of SLAYER, tailored to your skill level and playstyle.Ongoing Development This release is only the beginning. We will continue updating and improving the game based on your feedback.Thank you once again. We’ll see you in the cursed world.— Dev Team of SLAYER: the Demon Hau…
- 🛠️ [Update Notice] – Hell Mode Improvements & System Stabilization - 20 June 2025
🛠️ \ – Hell Mode Improvements & System StabilizationHello from the Slayer: The Demon‑Haunted World development team! This update focuses on enhancing Hell Mode’s fun factor and improving overall system stability.Added record auto‑update when setting a new best time in Hell ModeDisplay current Life Elixir count on the restart screenAdded orb items throughout stages in Hell Mode to help earn extra livesFixed background music playback in Casual and Hell ModesAdded button animations in the main mode‑selection UIResolved UI misalignment issues on Steam DeckThank you for your continuous feedback—jump in now and feel the difference in your Slayer experience! — Slayer Dev Team
Patch notes and updates
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