Here is the full list of all 20 Makai Kingdom: Reclaimed and Rebound achievements.
Recruit Pram.
Achieve all achievements.
Recruit Alexander.
Clear Episode 9.
Clear Episode 8.
Clear Episode 7.
Clear Episode 6.
Clear Episode 5.
Have at least one of each tank.
Trigger 100 different extension events.
Clear Episode 4.
Clear Episode 3.
Throw 10 enemies out of bounds.
Overtake an enemy facility.
Clear Episode 2.
Clear Episode 1.
Clear Petta Mode Episode 4.
Reach 200% of the maximum score on a stage.
Reach the maximum score on a stage.
Unlock all character classes.