<ul data-eligibleForWebStory="true">Reinforcement Learning (RL) has seen progress in solving decision-making problems, leveraging deep neural networks.Continual Reinforcement Learning (CRL) has emerged to address RL limitations by enabling continuous learning and adaptation to new tasks.A survey on CRL covers core concepts, challenges, and methodologies, reviewing existing works and proposing a new taxonomy of CRL methods.The analysis underscores the unique challenges of CRL and offers insights for future research directions in this field.