These quests feel like just added perks to go along with the main survival type of gameplay. (toucharcade.com)
If you aren't familiar with the games from the BlizzCon announcement, Left 2 Die is co-op survival type game (kind of like Left 4 Dead!) (thatvideogameblog.com)
An emergency fund, as Mike talked about here, is for unexpected, necessary - to - survival type emergencies. (debtroundup.com)