Here is the full list of all 43 Warhammer 40,000: Shootas, Blood & Teef trophies - there are 26 bronze, 13 silver, 3 gold and 1 platinum.
Earned all trophies
Defeated The Bastion of Valor
Defeated The Patriarch
Defeated Lord Horrik Canorem, Son of High King Valorik Canorem, High Prince of House Canorem, Master of the Blade of Gaia, Keeper of the Gates of Loralo, Wielder of the Kaloric Flame, Bringer of Hope, Herald of the Holy Order of the Adamantine Lance, The Paladin of Koto, Slayer of the Lion of Essa, The Triumphant! The Light of Stars! The Eradicator!
Defeated Warlord Gutrekka
Completed all levels on hard
Defeated the Boss Nob
Defeated the Biophagus
Defeated the Killakan
Defeated the invictor warsuit
Defeated the Chaplain
Defeated the Sentinel
Defeated the Leman Russ
Defeated the genestealer
Defeated the Genestealer Duo
Didn't consume ammo 1000 times as Flash Git
Used Storm Boys to bash enemies 200 times
Killed 200 enemies by throwing the Beast Snagga spear
Shocked 200 enemies as the Weird Boy
Melleed an ally 100 times
Killed 100 enemies using grenades
Killed 100 enemies using melee attacks
Entered WAAAGH! 100 times
Consumed 200 squigs
Found all secrets hidden throughout the game
Win 1 online versus match
Win 50 online versus matches
Killed 1 Commisar
Killed 20 Commisars
Killed 5 Tempestus Scions
Killed 75 Tempestus Scions
Killed 1 Space Marine
Killed 25 Space Marines
Killed 10 orks
Killed 500 orks
Killed 10 Astra Militarum
Killed 500 Astra Militarum
Killed 10 sewer enemies
Killed 500 sewer enemies
Killed 10 Genestealer Cultists
Killed 500 Genestealer Cultists
Bought every hat in the store
Bought every weapon in the store