Some game engines (particularly those derived from the FGE - Flexible Game Engine) use fg-optional-editor.bin as a modding tool for editing texture atlases or behavior trees. In these scenarios, the binary is distributed with the game’s SDK.
Based on modding patterns, this file could:
However, without reverse engineering the binary, it could also be malware disguised as a mod.
Through extensive reverse engineering and community reporting, fg-optional-editor.bin has been linked to the following software ecosystems: