Mental Hospital IV APK + MOD v2.67 (All Chapters Unlocked, Ads Disabled, Premium Flashlight Unlocked, Increased Inventory)

Mental Hospital IV Mod is a first-person horror survival game developed by AGaming+. Players assume the role of an investigative journalist exploring the abandoned St. Peter's Mental Hospital, navigating its dark corridors while avoiding supernatural entities. The core gameplay involves environmental interaction, puzzle-solving, and stealth-based evasion, with progression gated by chapter unlocks and interrupted by advertisements in the official version.

What This Mod Unlocks

• All game chapters are unlocked from the start.
• All interstitial and banner advertisements are disabled.
• The premium flashlight battery upgrade is applied.
• Initial inventory capacity is increased.

The mod for Mental Hospital IV Mod activates upon launching the game. The most significant change is immediate access to all story chapters, which are typically unlocked sequentially. The main menu will display all episodes as available for selection without requiring in-app purchase or progression.

This mod APK requires Android 7.0 or higher and approximately 400 MB of free storage. Root access is not required. The installation process replaces the official app.

1. Download the Mental Hospital IV Mod mod APK file.
2. Enable installation from unknown sources in Android settings.
3. Open the downloaded file and confirm installation.
4. Launch the game; mod features are active immediately.

Known issues with this mod include potential instability on Android 13+ due to storage permission changes. Unlocked chapters persist through app restarts but may reset if the app's data is cleared. The mod's ad removal does not affect optional reward video prompts, which remain functional. Some device-specific graphical glitches reported on older Mali GPUs do not originate from the mod.