Safety-Gymnasium is a standard API for safe reinforcement learning, and a diverse collection of reference environments.. No. of environments: 555

Quantile Regression Reinforcement Learning with State Aligned Vector Rewards. No. of environments: 3

A variety of reinforcement learning environments, including robotics simulations, soccer, navigation puzzles, and classic ATARI games.. No. of environments: 76

SimpleGrid is customizable grid game environment for Gymnasium, designed for quickly testing and prototyping Reinforcement Learning algorithms.. No. of environments: 102

Slime Volleyball is a gym environment for single and multi-agent reinforcement learning, where agents compete to score by getting a ball to land on their opponent’s side.. No. of environments: 14