Dawn of the Monsters has 42 achievements worth 2000 gamerscore

Calm the Storm 0 Complete the Toronto operation.	30
Dry the Flood 0 Complete the Iguaçu operation.	30
Quell the Quake 0 Complete the Cairo operation.	30
Douse the Flames 0 Complete the Tokyo operation.	50
Flawless Victory 0 Obtain an S+ rank in any mission.	40
Scorched Earth Policy 0 Perform Megadon's Cataclysm Attack.	15
Up from the Depths 0 Perform Ganira's Cataclysm Attack.	15
Right Hand of Doom 0 Perform Aegis Prime's Cataclysm Attack.	15
Proton Cannon 0 Perform Tempest Galahad's Cataclysm Attack.	15
Adaptive Camouflage 0 Equip an alternative color palette.	5
Primal Rage 0 Buy all Health and Rage upgrades.	70
Eavesdropper 0 Listen to 5 Chats.	10
One for All 0 Equip each character with an Augment.	40
All for One 0 Equip one character with three Augments.	30
Let's Make a Deal 0 Sell 10 Augments.	50
Press Your Luck 0 Re-roll Augments 10 times.	50
SSSS. Rankman 0 Get 20 S+ ranks.	100
That's a Lot of Flesh 0 Overkill 10 enemies.	30
Fly Me to the Moon 0 Kill 10 airborne enemies.	30
Dynamic Violence 0 Perform 20 executions on enemies.	30
It Only Makes Him Angrier 0 Take a hit while flexing as Megadon.	15
How Do You Like That, Weirdo?! 0 Let Ganira's minion get the last kill in a battle.	10
Serenity Now 0 Cancel a Rage Attack with Zen Stance as Aegis.	20
Will You Parry Me? 0 Parry 10 enemy attacks.	30
I Don't Wanna Die 0 Throw a Sumstro's projectile back at it.	20
Group Pose 0 Roar with each character.	40

Secret Achievements

Seal the Maw 0 Complete the Bermuda operation.	50
Alpha Predator 0 Defeat the Alpha Makairus miniboss.	40
King of the Monsters 0 Defeat the King Molokor miniboss.	40
Imposter Syndrome 0 Defeat Negadon as Megadon, or Neganira as Ganira.	50

Dawn of the Monsters - Arcade Edition

There are 5 achievements with a total of 400 points.

Round One… 0 Complete Arcade Mode with any character.	50
That's all Folks 0 Complete Arcade Mode with every character.	100
Keep the Change 0 Complete any stage in Arcade Mode without losing a life.	50
A Superb Score 0 Attain a final Arcade Mode score of 1,500,000 or higher (with any character).	100
Master-at-Arms 0 Get Meteor Temujin's highest possible combat buff by swapping weapons.	100

Dawn of the Monsters - Title Update 1.2

There are 7 achievements with a total of 600 points.

You've Created a Rage Room for me, Jon 0 Survive for 70 seconds of the Survive! trial without attacking, then finish the trial.	100
Phew! 0 Complete the Stone Cold Stunner trial with at least 20 seconds to spare.	100
Wax On, Wax Off 0 Finish the Way of the Massive Fist trial without taking damage.	100
Once More unto the Breach 0 Complete Toronto in New Game+.	100
Breaking Dawn (of the Monsters) 0 Enter New Game+.	50
Are You Not Entertained? 0 Complete all trials.	50
Just Tri-And Stop Me 0 Get S+ on 5 trials.	100