Here is the full list of all 106 Dungeon Hunter Champions achievements.
Complete Steel widow lvl 10
Reach Player Level 35
Complete Stage 10 of the Elder Drake Boss Raid
Complete Nature bull demon lvl 10
Train 200x
Reach Player Level 25
Collect 40 unique Fire Champions
Collect 40 unique Nature Champions
Complete Fire bull demon lvl 10
Complete Dark bull demon lvl 10
Finish the adv mode in Legend difficulty
Upgrade a piece of Gear to Level 15
Get a Champion to level 60
Complete Steel widow lvl 5
Complete Golden bull demon lvl 10
Collect 5 unique Dark Champions
Collect 5 unique Light Champions
Complete Water bull demon lvl 10
Complete Fire bull demon lvl 7
Complete Nature bull demon lvl 7
Complete Water bull demon lvl 7
Beat 100 players in arena mode
Complete Golden bull demon lvl 7
Use 400 champions to train anothers
Train 100x
Get a Champion to Level 50
Beat 70 players in arena mode
Complete Fire bull demon lvl 4
Complete Dark bull demon lvl 7
Ascend 5 Champions
Complete 600 Scenarios in Adventure
Get a Champion to Level 45
Complete Stage 7 of the Elder Drake Boss Raid
Finish the adv mode in Epic difficulty
Summon 420 Champions
Collect 30 unique Water Champions
Collect 40 unique Water Champions
Summon 270 Champions
Upgrade a piece of Gear to Level 9
Spend 50,000,000 Gold
Reach Player Level 15
Complete Nature bull demon lvl 1
Complete Nature bull demon lvl 4
Collect 30 unique Fire Champions
Get on the top 1000
Complete Steel widow lvl 1
Complete Stage 5 of the Elder Drake Boss Raid
Complete Water bull demon lvl 4
Complete Water bull demon lvl 1
Collect 25 unique Water Champions
Collect 100 unique Champions
Beat 40 player in arena mode
Complete Fire bull demon lvl 1
Summon 160 Champions
Complete 100 Boss Raids
Complete Dark bull demon lvl 4
Collect 30 unique Nature Champions
Complete Dark bull demon lvl 1
Ascend 1 Champion
Finish the Board 7
Finish the adv mode in Normal difficulty
Use 100 champion to train anothers
Summon 85 Champions
Spend 10,000,000 Gold
Get on the top 10'000
Get a Champion to Level 40
Collect 20 unique Nature Champions
Complete 50 Boss Raids
Finish the Board 6
Summon 50 Champions
Get a Champion to Level 35
Collect 20 unique Fire Champions
Complete Golden bull demon lvl 4
Finish the Board 5
Spend 1,000,000 Gold
Complete 200 Scenarios in Adventure
Beat 10 players in arena mode
Complete 20 Boss Raids
Collect 55 unique Champions
Finish the Board 4
Spend 500,000 Gold
Reach Player Level 10
Get a Champion to Level 25
Complete Stage 3 of the Elder Drake Boss Raid
Collect 25 unique Champions
Summon 20 Champions
Complete 60 Scenarios in Adventure
Finish the Board 3
Collect 15 unique Champions
Spend 100,000 Gold
Complete Golden bull demon lvl 1
Finish the Board 2
Reach Player Level 5
Spend 10,000 Gold
Play a game on any pvp mode and start progressing on the leaderboard
Train a champion
Use a champion to train another one
Finish the Board 1
Collect 5 unique Champions
Upgrade a piece of Gear to Level 1
Join a guild
Gift to guild members
Summon 680 Champions
Summon 1,000 Champions
Get on the top 100
Get on the top 3