I used to use sites like this back in the day. https://web.archive.org/web/20120...

		guessbest on July 14, 2023 \| parent \| context \| favorite \| on: Game design wiki I used to use sites like this back in the day. https://web.archive.org/web/20120121195938/http://gamificati... Unfortunately it turned in to a employee training website then went off line.