. . . . . "Freemium" . . . . . . . . . . "freemium business model" . . . . . . . . . . . . . . . . . . . . . . "free to play" . . . . . . . . . . . . . . . "Freemium" . . "for free" . . . . . . "paid memberships" . . . "in-game purchases" . . . . "real money" . "freemium-based time restrictions" . . "free-to-play games with transactions" . . "several commercial editions as well as a free offering" . ":freemium" . . . . "free to download" . . . . . . "free" . . . . . . . . . . . . . . . "both free and paid" . . . . . . . "free-to-play" . . . . "money" . . "freemium commercial model" . . . . . . . . "purchasable" . . . "freemium model" . . . "Freemium business model" . . "free with limitations" . . . . . "free license" . . . "freemium" . . . . . . . . . "available for purchase" . "optional purchases" . . . . . . . . "armor repaired itself" .