tsilva/NES-SuperMarioBros_Level3-3_gray84-hudcrop-stack4-simple_ppo

SuperMarioBros-Nes-v0 — Level3-3 — PPO

Stable-Baselines3 PPO policy for SuperMarioBros-Nes-v0 Level3-3, trained and evaluated with rlab.

At a Glance

Item	Value
Task	Complete SuperMarioBros-Nes-v0 Level3-3
Provider	supermariobrosnes-turbo
Algorithm	ppo
Checkpoint	Step 10313120
Evaluation	stochastic full evaluation, 100 episodes
Success	minimum 96.0%, mean 96.0%
Mean return	2369.869
Release	v1
Preview	Root replay.mp4
YouTube	Watch on YouTube

Quick Start

git clone https://github.com/tsilva/rlab
cd rlab
git checkout a21e8fc154ecf3e47e39f1fc523398b575cd12ed
uv sync --frozen

Import the ROM, then play or evaluate the immutable checkpoint:

uv run rlab import-roms ~/roms --game SuperMarioBros-Nes-v0
uv run rlab play https://huggingface.co/tsilva/NES-SuperMarioBros_Level3-3_gray84-hudcrop-stack4-simple_ppo/resolve/v1/model.zip
uv run rlab eval https://huggingface.co/tsilva/NES-SuperMarioBros_Level3-3_gray84-hudcrop-stack4-simple_ppo/resolve/v1/model.zip

Evaluation

Action selection was stochastic under the published evaluation environment contract.

Start	Episodes	Successes	Success rate	Mean return
Level3-3	100	96	96.0%	2369.869

Environment and Policy Contract

Item	Value
Environment	supermariobrosnes-turbo:SuperMarioBros-Nes-v0
Environment hash	sha256:79d977664d9edff9f34f2c96a2770419459d831b8f399fd26c1ad13960e498be
Preprocessing	{"frame_skip":4,"frame_stack":4,"max_pool_frames":false,"obs_copy":"safe_view","obs_crop":[32,0,0,0],"obs_crop_fill":0,"obs_crop_mode":"remove","obs_grayscale":true,"obs_resize":[84,84],"obs_resize_algorithm":"area","pipeline":"supermariobrosnes_turbo_native_vec_env","policy_observation_layout":"channel_first","sticky_action_prob":0.0}
Action contract	{"set":"simple"}

Provenance

Item	Value
Source	rlab
Run	Level3-3_base_s1_20260704T131339Z
Recipe	base
Seed	1
Source commit	a21e8fc154ecf3e47e39f1fc523398b575cd12ed
Evaluated artifact	tsilva/SuperMarioBros-Nes-v0/Level3-3_base_s1_20260704T131339Z-final:latest

Files

File	Purpose
model.zip	Stable-Baselines3 policy checkpoint
model.json	Versioned checkpoint identity, policy type, provenance, and recipe binding
recipe.json	Versioned execution and evaluation contract
release_manifest.json	Release identity, evaluation evidence, and artifact hashes
replay.mp4	Browser-safe representative episode
LICENSE	License for rlab-authored policy weights and publication material

Limitations

Evaluation establishes performance only for the published environment hash, start distribution, policy preprocessing, and action-selection protocol. It does not establish generalization to other levels, environments, ROM revisions, or contracts.

Licensing

The rlab-authored policy weights and publication material are licensed under the MIT License in LICENSE. Emulator/runtime software and game assets remain governed by their own licenses and terms. This repository does not redistribute a game ROM.