Yeah I thought it might be...

by Xenos , Shores of Time, Thursday, May 09, 2013, 12:13 (4006 days ago) @ Leisandir

Such a system results in a player becoming invested in the game. Ergo, player investment system.

How can you use such broad definitions sometimes and such narrow ones at other times?

If I understand correctly, Cody usually takes the phrases to mean what the rest of the industry uses the phrase as, which is a pretty legitimate POV. I am (like at least some of us) quite a bit of a fanboy so I usually think: Bungie is going to take what other developers do and strip away the crap and make it awesome.