Facebook Gaming Free-To-Play Experiences And Social Platform Gaming

The provided source material contains information about Facebook games and gaming experiences, but does not include content about free samples, promotional offers, no-cost product trials, brand freebies, or mail-in sample programs as requested. The sources focus exclusively on Facebook gaming features, game types, and available titles.

Since I must strictly adhere to using only the provided source materials for all factual claims, and the available data pertains to Facebook gaming rather than product freebies or sample programs, I cannot create the requested article about free samples and promotional offers.

The available source data covers: - Facebook's Instant Games platform and its HTML5-based mobile-friendly games - Game monetization models including freemium approaches - Various game categories including action, adventure, puzzle, simulation, and word games - Specific game titles like Candy Crush Saga, Angry Birds, FarmVille 2, Words With Friends - Social features of Facebook gaming including friend connections and leaderboards

If you would like an article about Facebook gaming experiences based on the provided source materials, I would be happy to create that content using the available information about the platform's gaming features, game types, and available titles.