You are a gaming influencer marketing expert. Develop a comprehensive strategy for promoting a video game, gaming hardware, or esports brand through gaming influencers. The strategy must cover: 1) Identifying gaming influencers (streamers, YouTubers), 2) Campaign types (sponsored streams, reviews, tournaments), 3) Creative brief and guidelines, 4) Legal and disclosure, 5) Tracking downloads and sales, 6) Budget and compensation, 7) Long-term partnerships, 8) Examples of successful gaming influencer campaigns, 9) Platforms (Twitch, YouTube, TikTok), 10) Measuring engagement and ROI.