Full list of all 64 Shadow Warrior 2 achievements. It takes around 40-50 hours to unlock all of the achievements in the base game on Windows.
The base game contains 59 achievements, and there is 1 DLC pack containing 5 achievements.
Complete the game on Tiny Grasshopper difficulty
Complete the game on I Have No Fear difficulty
Defeat Ancient Goddess Ameonna
Defeat Zilla Mechanoid
Defeat Resistor ZL-260 in story mission: Violent Takeover
Collect 500 upgrades
Develop any character to level 25
Defeat Colonel Fasthand in side mission: Heisenberg - Part 2
Defeat Eradicator in side mission: Stop the Propaganda
Defeat Devouring Kamiko
Defeat Magmator of the Devil Mountain in story mission: Body Shaking
Defeat Apprentice of Musashi in story mission: Ancestral Ties
Defeat Queen of D.O.L.L.s in side mission: Flirty Fishing - Part 3
Collect 1000000 zillyen
Perform 100 weakspot kills
Defeat Alpha R-XIII in side mission: Monster Tea Party
Perform 200 Special Attack kills
Defeat Corrupted Kamiko
Find 5 secrets
Defeat ST-RC1 Titan in story mission: Zilla Attack
Defeat Transistor ZL-260 in story mission: Industrial Espionage
Develop any character to level 10
Defeat The Chef in side mission: The Cookery
Kill 500 enemies
Defeat The Guard in side mission: Ninja'd Scrolls - Part 2
Kill 10 Bunny Lords
Kill 100 enemies
Defeat The Sharpest Spike in story mission: Hot Blooded
Defeat Lieutenant Akimbo in story mission: My Hero
Unlock all achievements
Complete the game on Who Wants Wang difficulty
Complete the game on No Pain No Gain difficulty
Develop any character to level 50
Kill 2500 enemies
Find 15 secrets
Find 50 secrets
Collect 10000000 zillyen
Collect 200 unique upgrades
Collect 100 legendary upgrades
Craft 100 upgrades
Craft 30 legendary upgrades
Perform 100 kills when enemy's grasped by Grip of Darkness
Shatter 100 frozen enemies
Perform 100 acid corpse explosions
Set 200 enemies on fire
Electrocute 200 enemies
Perform 50 Vanish kills
Defeat Vicious Sentinel in side mission: Chi-ters
Defeat Frozen Widow in side mission: Ninja'd Scrolls - Part 1
Defeat Unit-64 Commodore in side mission: Ninja'd Scrolls - Part 3
Defeat Gun Fury in side mission: Demon Trafficking
Defeat Shady Rascal in side mission: Flirty Fishing - Part 2
Defeat Old Fart in side mission: Flirty Fishing - Part 1
Defeat Lord Destroyer in story mission: All in the Family
Defeat The Toxitor in story mission: Stop the Ooze
Defeat Captain Lo-Gan in side mission: One More Thing
Defeat The Highest Priest in side mission: Heisenberg - Part 1
Defeat The Lord of War in side mission: Heisenberg - Part 3
Defeat TL-Devourer in story mission: Corporate Shill
Complete Trials of Infusion, Embedding, Purification and Trial of the Ancient God
Complete any trial of The Way of the Wang
Collect 100 Orbs of Masamune
Collect 1000 Orbs of Masamune
Collect 10000 Orbs of Masamune