Soldier key - Defeat Last Giant

Undead Lockaway key - Found after Chariot boss

Forgotten Key - kill lost giants in black gulch

Eternal Sanctum key - found past the Cave of the Dead in Shulva

Bastille Key - In Covetous Demon boss room after defeating it

Fang Key - Found ina chest in Shaded Woods in the misty forest, an area before the Shaded Ruins bonfire

Kindling Rite - Obtained from Ancient Dragon via killing or talking. Required for ending. (install latest 2.0.1 to fix boss fight or else softlock)

Soul of a Monarch - Important special souls used to defeat Vendrick. Obtained from Sinh, Fume Knight, Ivory King, Giant Lord, and Darklurker 

Ashen Mist Heart - Found in a chest after Lost Sinner 

Dull ember - Forest of Fallen Giants, found inside a chest near those Salamanders, also in Lost Bastile, and Iron Keep if it hasn’t been found

Lenigrast’s Key - Found in a barrel before huntsman’s copse, need to talk to Licia or kill her for her Rotunda Stone

Smelter Wedges - 6 Found at the entrance of Brume tower. 5 Found after Sir Alonne's boss room.

White Soapstone - Found in the top floor of the Cardinal Tower.

Small Soapstone - Get from Pate

Red Soapstone - get in Shrine of Amana

Estus - Sublime - placements

Estus and Sublime can only be upgraded 5 times before reaching maximum
Estus +15, with a power of +5

3 - 5 - 8 - 10 - 12 - 15
1 - 2 - 3 - 4 - 5

Estus Flask Shard

The first shard is located in the Cardinal Tower

The second shard is located in a chest a hidden part of the Lost Bastille 

The third shard is located hidden away in the Black Gultch

The fourth shard is located in Iron Keep, guarded by Alonne Knight Captains

The fifth shard is located in a chest in Brightstone Cove Tseldora.


Sublime Bone Dust

The first bone dust can be found after defeating the Lost Sinner.

The second bone dust can be found after defeating the Rotten.

The third bone dust can be found after defeating the Old Iron King.

The fourth bone dust can be found after obtaining the Tseldora key.

Bone dust can be found in the Majula manor.