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