If you just want to unlock all features without coding, navigate to your local app data. You can edit the SaveData.sav file with any text editor to modify your gold, unlocked characters, or active achievements.
⚡ If you want to legally and safely develop mods or custom maps for the game, it is highly recommended to use the official Steam version of Vampire Survivors on Steam . It has massive community support, comprehensive documentation on file structures, and active modding networks on Discord. Vampire Survivors on Steam
If you are a developer looking to mod or extract features from this build, 🛠️ Game Engine Architecture Vampire.Survivors.Build.9778104.rar
The file name Vampire.Survivors.Build.9778104.rar represents a compressed archive of a specific pirated or raw data backup build of the game Vampire Survivors . The number 9778104 is the internal used by Valve's servers to track that exact historical version upload.
Note: Build 9778104 falls right around the transitional era. To check which engine your specific .rar contains, look for a VampireSurvivors.exe accompanied by a UnityPlayer.dll (Unity engine) or an index.html / heavily packed .js files (Phaser engine). 🔓 How to Develop or Mod Features If you just want to unlock all features
Use a decompiler like or ILSpy to open the game's core logic file, usually found at Vampire Survivors_Data\Managed\Assembly-CSharp.dll .
The game was entirely ported to Unity (C#) for better cross-platform support and performance. Note: Build 9778104 falls right around the transitional era
You can edit the C# code directly, recompile it, and save it back into the directory to test new features. The logic will be stored in large, minified .js files.