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