Regressor v0.4 is a small, focused release of the Regressor project tailored for analyzing and predicting player behavior and in-game metrics for the Piggy Games series (daily micro-games and longer events). This write-up summarizes key features, intended use cases, data requirements, model design, evaluation, deployment considerations, and suggestions for improvement.
Note: As this is a fan game, map layouts are often procedurally generated or slightly altered in updates.
Step 1: Spawn and Safety
Step 2: The First Key
Step 3: Mid-Game Puzzles
Step 4: The Exit
The specific build Regressor -v0.4- is often referred to by testers as the "Memory Leak" update—not for technical issues, but for a specific gameplay mechanic. Regressor -v0.4- -Piggy games-
The titular feature of this version is the Regression System. In standard Piggy, dying simply respawns you at the start of the round. In Regressor -v0.4-, death has consequences.
Before analyzing v0.4, we must define the term Regressor. In LitRPG and time-loop fiction (e.g., The First Fifteen Lives of Harry August), a Regressor is a character who, upon death or world-reset, retains knowledge, skills, or items from previous timelines.
In the context of -Piggy games-, this mechanic conflicts with the traditional Piggy formula, where death resets your progress (except for skins). The Regressor mod changes that. Regressor v0
Key divergence: Instead of a standard "survive the infected" round, the player failures are canon. Every time the Piggy (or the variant monster) catches you, the world "resets," but your character remembers the layout, trap locations, and even enemy pathfinding patterns.
Unlike standard Piggy where footsteps are the main tell, Regressor -v0.4- uses whispers. When the monster is far away, you hear faint static. When it is close, you hear it whispering your Roblox username backward. If you hear your name, do not run—walk. Running triggers a lunge.
Since the release of Regressor -v0.4-, the reaction has been polarized: Note: As this is a fan game, map
In v0.3, regression was simple: die, respawn with a map marker. In v0.4, the developer introduced a Knowledge Meter.