UltimatePhobia

Downloading the base game

To download the correct version of the base game, download DepotDownloader and run DepotDownloader -app 739630 -depot 739631 -manifest 1539425284896419288 -username steamuser123. Replace steamuser123 with your Steam username.

Features

• Comes as a single Phasmophobia.exe replacement making it way harder to detect than other mods even by new versions of the game.
• Supports thorough C# reflection
• Very low hook latency thanks to UWHook
• Can coexist with bepinex or MelonLoader
• Does not interact with official developer controlled environment
  • Connects to inofficial Photon server for multiplayer
  • Uses independent save directory (feel free to copy files over)
• Compiles using LLVM-MinGW on Windows or Linux
• Can generate Il2CppDumper-like script.json file
• Includes basic game enhancements and cheats
• Uses "safe path" optionally outside game directory for log files, mods and config files
• Has various modloaders:
  • Native DLL
  • WebAssembly
  • ELF
  • Unix Socket
• Native DLL/WebAssembly/ELF mods can be written in all kinds of languages, including:
  • C++
  • AssemblyScript
  • Rust
  • Zig
  • C
• Unix socket mods can be written in even more languages, including:
  • All of the above
  • Python
  • C#
  • Javascript
  • Java
  • Kotlin
  • Go
• WebAssembly mod to native DLL mod compiler
• Unix socket client can load native DLL mods
• C++ wrappers for easy mod creation included
• Existing mods aim to never be broken by UltimatePhobia updates

Patching CVE-2025-59489

wget -O UnityPlayer.dll https://security-patches.unity.com/bc0977e0-21a9-4f6e-9414-4f44b242110a/winplayers/b0280d3f53ca708c3ff088d253b2fa775e679225/UnityPlayerP.dll