i know of some good ideas for the game Dayz.
-multi Caves to build a base that can fit up to 5 tents
-at night near the top hills you can see the "alaska aurora"
-scary noises coming from a dark woods (screams,loud roars etc)
-add mist so it can be creepy
-a big cemetery
-add ghosts
-add more statues
-add black cats,crows,squirrels,snakes,leaches,mountain lions,coyotes
-add trucks that has 700 sloths two seats
-add bunkers
-add zombies (clowns,missing arms,half a head ,white dress zombie, etc)
-add flare guns,metal bases ,raid bases takes longer(25 mins to break down one piece of wall)
-with the sludge hammer make it super rare hopefully traders for ps4 and xbox.
-put zombies in the middle of nowhere. more zombies inland.
-put 30 zombies walking in one path like the walking dead does.
-add c4 remote control super rare
-campfire last longer
-add football (american football)
-add more radio frequency like 10 more
-add new battery that can be use longer
-new locks for bases digital
-solar panels
-a way to put bait for wolves,bears,deers other animal to kill them
-dig holes to trap players or animals
-a random ufo flying by at night
- shooting stars
-little lighter at night to be able see trees, sky and road,road signs, buildings from 30 meters away
-make the base wall higher so people wont use a person to vault. make it 4 feet higher...
-be able to put a wall inside church and other places to make a base.
-bears and animals can go to lakes to drink water.
-posters in houses
-add candles in house so we can light them when its dark
-different color animals
-dead zombies hanging from the trees
-add chairs to sit down
-add different foods (orange,pineapple, mango,corn,etc)
-street lights with solar attached should help at night