Full list of all 42 Elden Ring achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 42 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 0 achievements worth 0 Gamerscore.
Obtained all achievements
Achieved the "Lord of Frenzied Flame" ending
Achieved the "Elden Lord" ending
Achieved the "Age of the Stars" ending
Acquired all legendary armaments
Acquired all legendary sorceries and incantations
Acquired all legendary talismans
Defeated Hoarah Loux the Warrior
Defeated Shardbearer Malenia
Acquired all legendary ashen remains
Defeated Loretta, Knight of the Haligtree
Defeated Maliketh the Black Blade
Defeated Dragonlord Placidusax
Defeated Godskin Duo
Upgraded any armament to its highest stage
Defeated Shardbearer Mohg
Defeated Commander Niall
Defeated Mohg, the Omen
Used kindling to set the Erdtree aflame
Defeated Fire Giant
Defeated Shardbearer Rykard
Defeated Shardbearer Morgott
Defeated Godfrey the First Lord
Defeated Lichdragon Fortissax
Defeated Astel, Naturalborn of the Void
Defeated Elemer of the Briar
Defeated Regal Ancestor Spirit
Defeated Valiant Gargoyle
Defeated Mimic Tear
Defeated Shardbearer Radahn
Defeated Godskin Noble
Restored the power of a Great Rune
Defeated Rennala, Queen of the Full Moon
Defeated the Red Wolf of Radagon
Defeated Magma Wyrm Makar
Defeated Ancestor Spirit
Defeated Royal Knight Loretta
Defeated Dragonkin Soldier of Nokstella
Defeated Shardbearer Godrick
Defeated Margit, the Fell Omen
Defeated the Leonine Misbegotten
Arrived at Roundtable Hold