I know a few of these are already posted, but I know all of them haven't been, anyways... heres 26 bosses so far that I've been able to kill with this build & GB/Sever build. I'll add more when I get more time.
Nightfall Boss Soloing:
These all use the exact same build which is:
Character Class: Warrior/Necro
Skills: Grenth's Balance, Riposte, Deadly Riposte, Bonneti's Defense, Dolyak Signet, Endure Pain, Healing Signet, Sprint
Attribute Points: 14 Tactics, 13 Strength
Corporal Suli (Dervish Boss)
Diffuculty: Easy
Location: Yatendi Canyons
Items Dropped: Suli's Scythe
Captain Mhedi (Dervish Boss)
Diffuculty: Hard
Location: Barbarous Shore
Items Dropped: Mhedi's Vow
Dabineh Deathbringer (Dervish Boss)
Diffuculty: Average
Location: Sunward Marches
Items Dropped: The Deathbringer
Bubahl Icehands (Dervish Boss)
Diffuculty: Easy
Location: Marga Coast
Items Dropped: Bubahl's Grasp
Jishol Darksong (Paragon Boss)
Diffuculty: Easy
Location: Resplendent Makuun
Items Dropped: The Darksong
Hanchor Trueblade (Assassin Boss)
Diffuculty: Hard
Location: Holdings of Chokhin
Items Dropped: Hanchor's Daggers
Major Jeahr (Assassin Boss)
Diffuculty: Average
Location: Dejarin Estate
Items Dropped: Jeahr's Daggers
Lunto Sharpfoot (Assassin Boss)
Diffuculty: Easy
Location: Marga Coast
Items Dropped: Lunto's Pincers
Admiral Kaya (Assassin Boss)
Diffuculty: Easy
Location: The Floodplain of Mahnkelon
Items Dropped: Kaya's Daggers
Onwan, Lord of the Ntouka (Warrior Boss)
Diffuculty: Easy
Location: Arkjok Ward
Items Dropped: Onwan's Aegis
Chor the Bladed (Warrior Boss)
Diffuculty: Average
Location: Marga Coast
Items Dropped: Chor's Axe
Churrta the Rock (Warrior Boss)
Diffuculty: Average
Location: Jahai Bluffs
Items Dropped: Churrta's Maul
Enadiz the Hardheaded (Warrior Boss)
Diffuculty: Average
Location: Arkjok Ward
Items Dropped: Enadiz's Defender
Robah Hardback (Warrior Boss)
Diffuculty: Easy
Location: The Floodplain of Mahnkelon
Items Dropped: Robah's Axe
Commander Wahli (Warrior Boss)
Diffuculty: Average
Location: Barbarous Shore
Items Dropped: Wahli's Blade
Colonel Chaklin (Warrior Boss)
Diffuculty: Easy
Location: Dejarin Estate
Items Dropped: Chaklin's Axe
Mahto Sharptooth (Warrior Boss)
Diffuculty: Easy
Location: Sunward Marches
Items Dropped: Sharptooth's Shield
These all use the exact same build which is:
Character Class: Warrior/Necro
Skills: Grenth's Balance, Sever Artery, Gash, Dolyak Signet, Endure Pain, Healing Signet, Flail, Final Thrust
Attribute Points: 12 Tactics, 11 Strength, 11 Swordsmanship
Tundoss the Destroyer (Ranger Boss)
Diffuculty: Easy
Location: Jahai Bluffs
Items Dropped: Tundoss's Shortbow
Jerneh Nightbringer (Necro Boss)
Diffuculty: Average
Location: Marga Coast
Items Dropped: The Nightbringer
Terob Roundback (Necro Boss)
Diffuculty: Easy
Location: The Floodplain of Mahnkelon
Items Dropped: Terob's Wand
Modti Darkflower (Necro Boss)
Diffuculty: Average
Location: Arkjok Ward
Items Dropped: Modti's Depravation
Neoli the Contagious (Mesmer Boss)
Diffuculty: Average
Location: Marga Coast
Items Dropped: Neoli's Contagion
Wandalz the Angry (Paragon Boss)
Diffuculty: Average
Location: Bahdok Caverns
Items Dropped: Wandalz's Refuge
Eshau Longspear (Paragon Boss)
Diffuculty: Average
Location: Arkjok Ward,
Items Dropped: Eshau's Spear
Lieutenant Shagu (Paragon Boss)
Diffuculty: Easy
Location: Barbarous Shore
Items Dropped: Shagu's Anthem
Briahn the Chosen (Paragon Boss)
Diffuculty: Average
Location: The Mirror of Lyss
Items Dropped: Briahn's Guidance
Edit, Added: Jerneh Nightbringer, Thanks to "Hell The Haus" for pointing him out.
Also Added: All the maps of were the bosses are at on the 2nd page, as well with the weapon stats.
T

Cheers