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