04-15-2017, 05:39 PM
(This post was last modified: 04-15-2017, 05:40 PM by RepentantSky.)
How about the general one of collecting all items/chests in any game with a finite amount in at least recent history. The most you get out of that is an achievement or trophy or whatever in most cases, and some items can be really hard to get for no reason.