Full list of all 129 Gems of War achievements worth 4,030 gamerscore. It takes around 100-120 hours to unlock all of the achievements in the base game.
The base game contains 18 achievements worth 1,000 Gamerscore, and there are 41 DLC packs containing 111 achievements worth 3,030 Gamerscore.
Reached level 100.
Unlock 50 different Troops.
Captured 15 Kingdoms.
Reached level 50.
Unlocked 25 different Troops.
Captured 10 Kingdoms.
Successfully won a ranked PvP match.
Joined or created a guild.
Unlocked 10 different Troops.
Complete 2 Trial Battles in a Single Kingdom
Trained a troop to level 10.
Reached level 25.
Captured 5 Kingdoms.
Changed your hero's costume.
Reached level 10.
Captured 2 Kingdoms.
Complete your First Trial Battle
Finished the Tutorial.
Ascend a troop to Mythic rarity
Reach Kingdom Power Level 2
Finish a Treasure Hunt with 2 or more Vaults
Train any troop to level 20
Complete 10 Adventure Tasks found at the top of the Adventure Board
Reach PvP tier 1 in a single week
Equip any hero class
Explore any kingdom
Reach 250 wins for a hero class
Unlock 100 different troops
Capture 20 Kingdoms
Complete all guild tasks in a single week
Unlock the troop "Mongo"
Complete all of your Guild Wars battles in a single week.
Upgrade each of your Guild Wars Sentinels at least once in a single Guild War.
Defeat a paragon opponent in Guild Wars.
Reach PvP tier 5 in a single week.
Reach PvP tier 10 in a single week.
Have your PvP Defense Team win a battle.
Unlock 200 different Troops
Unlock the Troop "Xathenos"
Reach level 500
Reach level 250
Win a Gnome Vault Battle
Defeat 50 Towers in a single Invasion event
Deal 505 Damage to the Boss in a single Raid Boss event
Finish a Pet Rescue Event
Feed a Pet to Level 20
Reach Kingdom Power Level 5
Use a Weapon's Spell with an Affix
Get to Champion Level 50 in a Single Class
Unlock a Faction
Reach the Highest Renown Possible in a Single Faction
Complete a Delve with No Casualties
Raise an Underworld Treasure Hoard to Level 50
Reach 1,000 Total Underworld Renown
Reach level 1000
Defeat 6 Dooms in a single Tower of Doom
Unlock 300 unique Troops
Unlock 5 Factions
Reach 5,000 Total Underworld Renown
Receive the highest level MVP award
Give Honor for the first time
Get a total of 100 Social Items (Emoji Packs, Portraits, or Titles)
Complete all Adventure Boards for a single day
Gain 10,000 Total Underworld Renown
Complete an Epic Fight
Complete a Tier V Trial in any Kingdom
Reach Kingdom Level 15 in any Kingdom
Collect your first Boss Chest in Explore
Equip your first Badge or Medal
Award your first Medal to a Troop
Use Medals to upgrade 100 Troops to the Gold Elite Level
Destroy more than 505 gems of a single color in a single battle
Reach 20,000 Total Underworld Renown
Equip your first Medal of Seasons
Get a total of 200 Social Items (Emoji Packs, Portraits, or Titles)
Reach Kingdom Power Level 10
Reach 30,000 Total Underworld Renown
Complete your first task in any Campaign
Get your first Artifact to Level 1
Complete 25 Tasks in any Campaign
Complete 100 Campaign Tasks in a single Campaign
Get your first Artifact to Level 10
Win a Epic Vault Battle
Unlock 500 Troops
Collect 10 Pets
Complete an Arena Run with no losses
Earn 100 Valor in a single Arena Event
Unlock a Warband
Fill a Shrine completely
Reach 40,000 Total Underworld Renown
Reach Kingdom Power level 15 in 5 Kingdoms
Get a total of 300 Social Items (Emoji Packs, Portraits, or Titles)
Match 100 Lycanthropy Gems
Match 50 Uber Doomskulls Gems
Complete a Bronze Task in any Campaign
Earn a Verse from a Mana Surge Band Gnome.
Craft a Gnome-a-Palooza Event.
Reach 50,000 Total Underworld Renown
Match 100 Elemental Stars.
Earn 20,000 Miles in a Journey event.
Reach level 20 in the Soulforge
Defeat 10 Cursed Gnomes
Defeat 3 Mimic Battles in Explore
Gain a Hoard Mimic Troop Card from its Boss Chest
Complete a Deep Delve
Unlock a Potion of Power in a Treasure Hoard in 1 Faction
Complete a Kingdom Story 5 times in a single Legends Reborn event
Collect 300 Kingdom currency in a single Legends Reborn event
Craft a Gem Dragon Egg in the Soulforge
Get a perfect run in a Dungeon
Earn 100 Currency in a single Holiday Event
Earn a Orb of Power from a Holiday Event
Match 100 Dragon Gems
Defeat 10 Dragonite Gnomes
Encounter the Merchant 10 times
Encounter the Daemon 5 times
Encounter the Angel 1 time
Destroy 20 Booty Gems
Complete all milestones in a Gold Campaign Task
Complete 5 Epic Trials
Upgrade 3 Troops to Shiny Level 1
Upgrade 5 Troops to Shiny Level 2
Type 'Geoff is a Legend' into global chat
Complete all 'Path' Tasks in a single day
Defeat 3 Treasure Guardians in Underspire
Match 100 Hourglass Gems
Upgrade 8 Troops to Shiny Level 1
Earn 1,000 VP in a Season
Earn all 20 ranks in the PvP Goals