The cited papers *do* seem a bit narrowly authored... Here's a paper by differen...

		mjn on March 5, 2014 \| parent \| context \| favorite \| on: The top free-to-play monetization tricks The cited papers do seem a bit narrowly authored... Here's a paper by different authors I found interesting, "Dark Patterns in the Design of Games", http://www.fdg2013.org/program/papers/paper06_zagal_etal.pdf