Here is the full list of all 38 Shadow Warrior 3 achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Complete 'Intestinal Inspector'
Perform Finisher 100 times
Electrocute 50 enemies without Motoko's help
Fully upgrade the katana
Set 25 enemies on fire
Complete 'Midnight Snack'
Complete 'The Fast and the Furry'
Fully upgrade one character skill branch
Obtain all Gore Tool types
Obtain "Double Trouble" Gore Tool from Gassy Obariyon.
Complete 'Wayfarer's Forest'
Kill 100 enemies with Gore weapons
Complete 'Doomsday Device'
Fully upgrade a ranged weapon
Obtain "Hungry, Hungry Heart" Gore Tool from Chef Oboru Guruma.
Kill 150 enemies with environmental hazards
Freeze 75 enemies
Complete 'Egg Express'
Complete 'Walking on Eggshells'
Obtain "Blade of Hattori" Gore Tool from Hattori.
Complete 'That Damn Dam'
Obtain "Swarm Launcher" Gore Tool from Slinky Jakku.
Obtain "Seeking Eye" from Seeking Shokera.
Complete 'Motoko's Thunderdome'
Obtain "Penetrator" Gore Tool from Mogura.
Explode 50 explodables
Obtain "Disco Grenade" Gore Tool from Laser Shogun.
Complete 'Way to Motoko'
Kill 100 enemies with the katana
Perform Finisher 15 times
Kill 200 enemies
Obtain "Equalizer" Gore Tool from Oni Hanma.
Obtain your first upgrade
Obtain "Brain Tonic" Gore Tool from Shogai.
Complete 'The Dragon's Back'
Obtain "Brain Freeze" Gore Tool from Kugutsu.
Obtain all upgrades
Put 50 enemies on spikes