While the "FEJ" in the title is part of the game's branding, it does not appear to relate to official Japanese legal, postal, or logistical codes (such as the "Six Codes" of Japanese law or Japan Post codes). Instead, it is a specific identifier for this particular digital work within the indie gaming scene. [r18] FEJ Code / FEJコード - GAMEPLAY
The project is attributed to the circle AlexProject (アレプロ).
The game is divided into multiple stages, each with specific challenges and boss encounters. Players often search for:
It is classified as an ACT (Action) game, often involving side-scrolling or platforming mechanics.
High-level gameplay videos and "no-damage" runs are shared on platforms like YouTube and Bilibili to help others understand the stage mechanics. Contextual Notes
The term is primarily associated with an action game (ACT) involving "Phantom Thief" or "Infiltrator" themes. Below is a breakdown of the topic based on available community resources: Game Overview