Left 4 Dead 2 Realism Expert Hard Six Singleplayer: No Mercy

This is a segmented run.
Number of restarts: 5
Realism Hard Six is a modded mutation which increases the number of active specials from 3 to 6, and reduces the spawn interval of specials.
Gameplay-affecting mods:
AI Stagger Claw Removal
AI Charger Damage Resistance Removal
Grenade Transfer
More Accurate Pistols
Upgraded AWP (250 dmg) and Scout (180 dmg)
Timestamps:
0:00 Apartments
3:59 Subway
14:00 Sewers
22:20 Hospital
32:10 Rooftop Finale