Get all Five Traders to Level 5. Permadeath, RND Hordes and some QOL mods.

One of each trader - Silencers & No Explosives | Dangerous Cities + Improved Hordes

It Ain't Alf Hot Mum :- Silencers for Guns | Dangerous Cities + Improved Hordes | Permadeath = Survive to Day 100 | Crossbow is King