Zenless Zone Zero is an action-focused game, but that doesn’t mean it has to be hard. There are two difficulty modes available for the main story of ZZZ — casual mode and challenge mode — but the differences between the two aren’t very clear to new players.You’re given the choice between casual mode and challenge mode at the start of the very first mission in Zenless Zone Zero, so there isn’t much of an opportunity to get a feel for the mechanics and combat system before you have to make a decision. While they may just seem like the standard easy and hard modes that you’ve seen in other video games, it’s not quite that simple.ZZZ Casual vs Challenge Mode Differences and RewardsFirstly, there are no differences in rewards between casual mode and challenge mode in Zenless Zone Zero. No matter which difficulty setting you choose, you will still receive the same amount of resources and rewards. Playing on challenge mode will not net you a…