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