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