Full list of all 52 Outriders achievements worth 1,305 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 43 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 9 achievements worth 305 Gamerscore.
Complete all side quests.
Reach Accolade level 20.
Mine ore from a deposit 30 times.
Use crafting to improve the rarity of 15 items.
Kill 7500 enemies.
Complete "The Outrider's Legacy".
Sell 300 items.
Kill 5 Elites using skills only.
Kill 1000 enemies in Expeditions.
Complete 25 side quests.
Complete the Historian questline.
Kill 10 enemies with no more than 2 seconds between each kill.
Master a branch of the class tree for any class.
Complete the Hunter questline.
Kill an enemy afflicted with at least 4 different status effects.
Bring down the Drop Pods.
Unlock 125 unique weapon and armor mods for crafting.
Reach character level 30.
Equip a character with epic or legendary items only.
Unravel the Ferals' origins.
Dismantle 300 items.
Defeat Yagak in Utargak.
Complete the Wanted questline.
Kill 3500 enemies.
Reach Accolade level 10.
Fill in 150 journal pages.
Open the Gate leading out of the Forest.
Put an end to Scurlock.
Equip a legendary item.
Prepare your truck to enter the Forest.
Use crafting to replace 10 item mods.
Deal a total of 1,000,000 damage.
Use a skill enhanced by 4 different mods.
Uncover the direction of the signal's source.
Kill a total of 50 enemies with any Melee skill.
Reach character level 10.
Kill Gauss at the Solar Tower.
Awake to the new, dark era of Enoch's history.
Complete a side quest.
Unlock a class tree node.
Fill in 300 journal pages.
Complete the highest tier of 4 class-related Accolades for any class.
Complete all class-related Accolades for any class.
Interfere with an experiment in The Marshal's Complex.
Complete all New Horizon Expeditions.
Dispose of the Acari in Molten Depths while playing in a duo.
Continue the Worldslayer campaign to unlock this achievement.
Continue exploring Tarya Gratar to unlock this achievement.
Defeat final Arbiter on Apocalypse Tier 25.