Several tools are designed specifically for Unity save editing:
Common for complex data, stored in Application.persistentDataPath . These are human-readable text files that are easy to edit.
Save editing refers to the process of manually modifying a game’s saved data to alter your progress, resources, stats, or unlocks. Unlike using pre-made cheat engines or mod menus, save editing is a forensic, file-based approach. It requires you to locate, decode, modify, and re-encode a game’s persistent data.
Changing your character's level from 1 to 999999 or setting your currency to the absolute limit of a 32-bit integer ( 2,147,483,647 ) will frequently overflow variables, causing game logic to break, UI text to clip, or the game to crash on boot. Keep your edits within realistic boundaries. unity save edit
Many modern Unity games use JsonUtility or third-party libraries like Newtonsoft JSON to save data as human-readable text. These files typically have extensions like .json , .txt , .save , or .dat (misleadingly named). They are the easiest to edit.
Located in ~/Library/Application Support/[CompanyName]/[ProductName] . 2. How to Perform a "Unity Save Edit"
Do not alter the surrounding punctuation, quotes, or formatting, as this will trigger a loading error. Save the file. Step 4: Deal with Registry-Based Saves (PlayerPrefs) Several tools are designed specifically for Unity save
If it didn’t work, revert to your backup and try a different address. Patience is key—finding the right value may take several attempts, but the process is generally quick in practice.
Rather than editing the file on your hard drive, Cheat Engine alters values within your computer's RAM while the game is running, which then updates the save file naturally when you save in-game. Step-by-Step Guide to Editing a Unity Save File
"playerData": "playerName": "Hero", "currentHealth": 45, "maxHealth": 100, "experience": 2340, "gold": 150, "currentLevel": 5 , "inventory": "items": ["healthPotion", "magicScroll", "ironSword"] , "gameProgress": "completedDungeons": ["goblinCave", "forestTemple"] Unlike using pre-made cheat engines or mod menus,
Binary saves are not human-readable and require specialised tools like hex editors to modify. Some developers choose binary formats specifically to make save file editing more difficult, though it is not impossible.
(Note: If playing a Windows game via Proton on a Steam Deck, the save will be buried inside the game's specific Wine prefix pfx folder within steamapps/compatdata/ ). 3. Step-by-Step Save Editing Techniques
Game modification is as old as gaming itself. In the modern era of PC gaming, a massive percentage of indie and mainstream titles are built using the Unity engine. Games like Valheim , Subnautica , Hollow Knight , and Escape from Tarkov all share this underlying framework.
The next time you encounter a Unity game with a frustrating grind or a locked feature, you will know exactly where to look and what to do. Happy editing, and may your saves always load successfully.
For a game you intend to sell, consider using a dedicated save system asset from the Unity Asset Store rather than starting from scratch. These are battle-tested solutions that save countless hours. Here are some of the top-rated tools from mid-2026: