http://tvtropes.org/pmwiki/pmwiki.php/Fridge/Endeavor Following Fridge / Endeavor Go To × Edit Locked Fridge VideoGame Create New - Create New - Analysis Awesome Characters FanWorks FanficRecs Funny Haiku Headscratchers Heartwarming ImageLinks Laconic NightmareFuel PlayingWith Quotes Recap ReferencedBy Shocking TearJerker Timeline Trivia WMG YMMV Fridge Horror Killing inhabitants give you +1 endurance points. These are probably their souls/life force. Their souls provide you with a bigger endurance bar.