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