As a UX designer with a UCL computer science background, I’ve dissected the psychology behind 'free spins' in games like Crash Tren Ball. What seems like a trap is often a transparent, fair system built on user trust. In this post, I explore how design choices shape perception—and why fairness isn’t just about math, but about meaning. If you've ever felt manipulated by a game’s mechanics, read on to see how clarity can be revolutionary.