Here is the full list of all 28 Tequila Zombies 3 achievements.
Die 28 times
Collect all VHM issues
Kill 25 Zombies Django with chainsaw
Break wooden door with axe
Collect $500 from the coffins
Kill the Super Mutant
Restore 5000 health points total
Kill The Space Hunter
Perform 1000 headshots total
Kill the Green Beret
Find 13 secrets
Perform Massacre x100
Kill 7 enemies with a single barrel explosion
Kill 50 enemies using Hawk MM1
Kill the Undertaker
Kill 50 enemies while in Jeff’s wolfe form
Kill the Hog Rider
Kill the Chainsaw Juggler
Collect 50 peppers
Kill 98 enemies with katana
Kill the Widow
Kill the Foreman
Kill 70 enemies with machete
Collect 50 tequila bottles in one game
Have $2 000 in hand
Freeze 50 enemies
Kill the Rat King
Kill two enemies