Top 12 savegame open source projects

Apollo Save Tool (PS4)

Age of Empires: The Conquerors - Savegame File Format

Converter for retro console save files found around the Internet. All common formats for NES/SNES/GBA/N64/TG16/SMS/Genesis/Neo Geo/PS1 supported. Decrypts PSP saves. Converts to and from Retron 5 and MiSTer

Copy Sega Saturn save game files

App for reading and analyzing a Hollow Knight save file. Shows what remains to do for full 112% Game Completion, Achievements, Hunter's Journal, Collectibles, True Completion %. Includes a self-designed Hint system.

Savegame manager for the Nintendo Wii U

Save System for Unity with AOT (IL2CPP) and assets references support.

NomNom is the most complete savegame editor for NMS but also shows additional information around the data you're about to change. You can also easily look up each item individually to examine its attributes, independently of a savegame, or get other useful information that are not related to a specific savegame (but enhanced if one is loaded).

A Super Smash Bros. Ultimate save editor written in Python

Savegame editor for Satisfactory

GUI tool to edit GTA San Andreas savegames.

Analyzes Age of Empires 2 recorded game files.