```
This joy didn't seem to come from the collection of Gold Coins themselves.
It was in fact...
"It's because the game has hidden the Gold Coins, and yet I've found them," Ma Yang raised his eyebrows slightly.
He felt that if these Gold Coins were just blatantly displayed in front of his face,
he might not even be interested in picking them up.
But whether they were hidden underneath pillars, inside boxes, or behind posters,
the joy would multiply once they were discovered and then obtained.
The fun of exploration itself was even happier than the acquisition of Gold Coins.
Because it involved thinking and observing during the process.
It also gave the player a greater sense of participation.
'I facilitated this outcome' is much more satisfying than 'the game designer handed it to you for free'.
"OMG, this game really gets psychology right, huh? Are games for kids nowadays this sophisticated?" Ma Yang muttered to himself as he continued on his way.