Here is the full list of all 40 Midnight Fight Express achievements.
Kill 500 dummies in the Playground.
Shoot 500 enemies.
Kill 150 enemies using weapon finishers.
Defeat 15 enemies with different types of kills on a single level.
Finish the game.
Talk with all special characters.
Complete all levels on hard difficulty.
Kill 4000 enemies.
Slice 75 enemies.
Complete the Alleyway mission.
Damage 100 enemies using rope.
Kill 50 enemies using gun finishers.
Die 500 times.
Stick 50 sharp weapons into the heads of enemies.
Kill 75 enemies using explosives.
Blow up 50 enemy heads with secondary gun.
Collect 150 golden teeth.
Electrocute 100 enemies.
Complete the Highway mission.
Spend 50000$ on clothes.
Throw 250 environmental items at enemies.
Kill 50 enemies using ground finishers.
Escape from grapples 50 times.
Kill 250 enemies using melee finishers.
Complete a level without getting hit.
Kill 2000 enemies.
Parry 150 attacks.
Let 100 enemies kill each other.
Complete the Wavechase mission.
Complete your first 25 challenges.
Kill 50 enemies using wall finishers.
Get 100x combo on foot.
Mute the music.
Kill 500 enemies.
Kill 6 enemies while in Rage.
Complete the Factory mission.
Get an S-Rating on 20 levels.
Get an S-Rating on all levels.
Complete all challenges.
Complete all levels on realistic difficulty.