i decided to keep a thread in which i will note down all the nagging little things that i forget

various car pictures
group spawns
surprise attacks - combat, scavenging
no money from the zombies
guns sold in america
varying scavenging cost
recoil
weapon training
weapon proficiency
jamming
crafting, technical junk
setting up rifles and machineguns
auto-play
smarts, charisma
adjusting zombie spawns to match general population
adding bite wounds to existing zombies
stealing from the shops
fixing and modifying other people's weapons
subway, sewers
exclusive quests
lockers
items matching containers
clan shops
destroying safehouses
aggro increasing with each map, notice radius, stealth&encumberance related
spray shot &piercing
parties
buying sold items in shops
item size

i will try my best to get those implemented ^