If a game makes me spend hours playing and there’s nobody to make money from it, am I being exploited? Such are the deep and ponderous questions found in the Zen Garden of Plants vs. Zombies. It was my strange fate to become obsessed with this seemingly pointless but actually mysterious time-sink minigame – and to wonder why a game would offer automation as its ultimate reward.
Things start simply. Halfway through the main Adventure mode of PvZ, you’re introduced to the Garden and given a potted plant to grow there. Plop it down and it’ll start popping out coins every thirty seconds. Click on the coin, enjoy the satisfying tinkle of acquisition, wait another thirty seconds, and repeat – for hours, if that’s your idea of fun. It’s like a skinner box, except nobody’s watching and the scientists have hit the pub.