Which psychological principle is MOST commonly leveraged by game developers to drive purchases of limited-time cosmetic items in multiplayer games?

Free-to-play games with microtransactions have become a dominant business model in gaming. But the psychology behind why players spend real money on virtual items is fascinating and complex. This poll tests your knowledge about consumer psychology in the gaming industry and how developers leverage various psychological principles to encourage in-game purchases. Think you understand what drives gamers to open their digital wallets?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Loss aversion (fear of missing out on items that won't be available again)
Cognitive dissonance reduction (justifying previous spending by continuing to spend)
Operant conditioning (random reward schedules from loot boxes)
Social proof (seeing other players with premium items)