This analysis of the 2021 live streaming landscape reveals that the industry has moved beyond a pandemic-driven fad to become a central pillar of global pop culture. Total watch time across major western platforms—Twitch, YouTube Gaming, and Facebook Gaming—grew 21% year-over-year, reaching an average of 653 million hours per week. While Twitch remains the market leader with a 71% share of total hours watched, the competition for second place intensified as Facebook Gaming’s strong growth in international markets and mobile gaming allowed it to surpass YouTube Gaming in watch time during the second half of the year. The findings highlight a significant shift toward mobile gaming and international audiences. Mobile titles like Garena Free Fire and PUBG Mobile accounted for several of the year's peak viewership moments and top-ten rankings. Geographically, Twitch dominates the Americas and Western Europe, while YouTube and Facebook have established strongholds in Asia by leveraging mobile-friendly ecosystems. Despite this growth, the industry faces a persistent gender gap; only 5% of the top 200 streamers are female, and the percentage of female creators among the top 3,000 influencers saw a slight year-over-year decrease to 27%. Economic data indicates a highly concentrated creator economy where the top 1.2% of Twitch influencers generate nearly 16% of total revenue from subscriptions and bits. While the "Mega" tier of influencers averages $841,000 in annual revenue, 93% of streamers remain in the "Micro" tier, earning an average of $6,000 per year. The analysis concludes that long-term consistency is the primary barrier to entry, as reaching the highest revenue tiers typically requires five years of active broadcasting. This data was compiled by Stream Hatchet through the aggregation of granular viewership metrics across the leading global streaming platforms throughout the 2021 calendar year.