The world of online gaming has been rapidly transforming with the advent of new technologies and innovative platforms, especially as we plow deeper into the 2020s. One of the key elements that has shaped this evolution is the concept of 'play time', a metric that has grown in significance as both an indicator of player engagement and a predictor of future gaming trends.

In recent years, the gaming industry has witnessed significant technological advancements, including the rise of virtual reality and augmented reality games. These innovations have not only enhanced the immersive experience for players but have also extended the average play time significantly. With players spending more time in these virtual environments, developers and platforms feel incentivized to create more intricate worlds and compelling storylines.

Furthermore, the COVID-19 pandemic played a pivotal role in accelerating this growth. With millions around the globe seeking entertainment at home during lockdowns, online gaming saw an unprecedented surge in both user numbers and play time. Reports during and following the pandemic have highlighted that this increase in digital engagement is not just a temporary spike but a lasting shift in consumer behavior.

Beyond entertainment, online gaming has also become a vital social platform, providing spaces for interaction and connection amidst social distancing measures. This new dimension of gaming has resulted in a blend of entertainment and social engagement, redefining community dynamics and how digital platforms are perceived.

Looking ahead, industry experts forecast that the gaming landscape will continue to evolve with emerging technologies like blockchain and the integration of the metaverse. These innovations are expected to further enhance the play time experience by offering players more control and ownership of digital assets within their gaming environments.

In conclusion, as we navigate through this digital era, 'play time' continues to be a core component in understanding the shifting dynamics within the online gaming industry. Its impact on social interactions, technological development, and market growth remains profound, charting the course for future innovations and societal trends within the gaming ecosystem.