There are a total of 8 new weapon types that have been added to the Shadow of the Erdtree expansion, which you will not be able to access in the base game. Here we will list all the new weapons that have been added to the Shadow of the Erdtree DLC.
All Backhand Blades
Backhand Blade: They can be accessed near the Scorched Ruins Site of Grace. Smithscript Cirque: They can be found at the Ruined Forge of Starfall Past. Curseblade's Cirque: You will need to defeat masked Curseblade enemies for them to drop this weapon. You can find them near the Gravesite Plain Site of Grace.
All Beast Claws
Red Bear’s Claw: They can be retrieved by killing Red Bear in a boss fight near the Ancient Ruins Base Site of Grace.
Beast Claw: You can gain access to this weapon by killing an NPC near the Gravesite Plain Site of Grace.
All Great Katanas
Great Katana: You can obtain this near the Abandoned Ailing Village in the middle of a lake.
Dragon-Hunter's Great Katana: You will need to kill Ancient Dragon-Man near the Pilar Path Waypoint Site of Grace to obtain this katana.
Rakshasa's Great Katana: This katana can be obtained at the Eastern Nameless Mausoleum.
All Hand-to-Hand Weapons
Dryleaf Arts: You will obtain this weapon after you kill Dryleaf Dane at the Moorth Ruins in Scadu Altus.
Dane's Footwork: You can access this weapon by killing Needle Knight Leda and her allies.
All Light Greatswords
Milady: This weapon can be found in a chest near the Castle Front Site of Grace.
Leda's Sword: You can get this sword by killing Needle Knight Leda and her allies near the Cleansing Chamber Anteroom.
Rellana's Twin Blades: You can get this weapon after you kill Rellana and Twin Moon Knight in a boss fight.
All Perfume Bottles
Deadly Poison Perfume Bottle: This can be bought from the Thiollier merchant for 6000 Runes.
Frenzyflame Perfume Bottle: This can be obtained by searching the dead body in the Abandoned Church.
Firespark Perfume Bottle: This perfume can be found in a chest near the castle Front Site of Grace.
Chilling Perfume Bottle: This perfume can be found in a cell in Lamenter’s Gaol.
Lightning Perfume Bottle: This can be found by searching a dead body near the Cerulean Coast Site of Grace.
All Throwing Blades
Smithscript Dagger: You can find this by searching a dead body in the Ruined Forge Lava Intake.
All Thrusting Shields
Dueling Shield: This can be retrieved by searching a dead body in Shadow Keep.
Carian Thrusting Shield: This shield can be retrieved at the Shadow Keep Church District from a Fire Knight.
This concludes it for all of the known new additions to weaponry in Elden Ring Shadow of the Erdtree.
