Here is the full list of all 42 MONKEY KING: HERO IS BACK achievements.
Earn all trophies.
Awaken from the seal.
Traverse Marble Mountains.
Traverse Willow Village.
Traverse Divine Peak.
Traverse Gao Yang Castle.
Traverse Feng Waters.
Traverse Cliff of Souls.
Traverse Tri-Star Shrine.
Traverse Qingzhuo Palace.
Awake as Dasheng.
Perform 100 purges.
Perform 30 purges.
Cause all one-on-ones.
Participate in 30 one-on-ones.
Surprise attack 50 enemies.
Surprise attack 20 enemies.
Find all Earth Gods.
Find 40 Earth Gods.
Collect 200,000 red souls.
Collect 30,000 red souls.
Defeat 200 enemies.
Defeat 50 enemies.
Acquire all scrolls.
Fight using objects you find. Master all object actions.
Exchange materials 100 times at Madame Hare's shop.
Collect all types of materials.
Max all spells.
Fated Foe
Even Giants Fall
Paying Your Debts
Precision Pulverising
The Heat of Battle
Invincible
Achieve an S rank on Extreme difficulty.
Overcome 4 trials.
Overcome 8 trials.
Overcome 12 trials.
Overcome 16 trials.
Overcome 20 trials.
Overcome 24 trials.
Overcome all trials within three hours.