Here is the full list of all 46 Saints Row: Gat Out of Hell trophies - there are 35 bronze, 7 silver, 3 gold and 1 platinum.
Kill 25 Demons with each of the Seven Deadly Weapons
Get 100 kills with the God's Hammer
Kill 1000 Demons with any combination of Supernatural Powers
Car surf on a Comet while it explodes
Stand on the tallest mast of the 'Queen Anne's Revenge'
Fly from the roof of Snowball's Chance to Sinterpol HQ's roof, without landing
Kill 25 Arch Dukes
Purchase 113 Supernatural Power Upgrades
Find 64 Tomes
Fly for 250,000 meters
Find 100% of all Soul Clusters
Choose a new element for all of your Supernatural Powers
Find 75 Barnstorming Diversion locations
Conquer all of New Hades with 100% City Take Over
Complete all open world gameplay in two districts of the city of New Hades
Get a Comet into the Ultor lobby
Kill an Arch Duke with a melee attack
Take down an Extraction Facility while on a motorcycle
Have minions kill 100 Demons with the Summon Supernatural Power
Kill 50 of your own summoned Imps
Play for at least 2 hours as Gat and 2 hours as Kinzie
Fly for 500 meters while on fire
Shoot down a Spire missile with a blast while hovering
Kill 150 Demons with the Stomp Supernatural Power
Knock a vehicle into the lava
Stonify and Shatter Kill 100 Demons with the Stone Blast Supernatural Power
Upgrade one weapon to the max
Smack into the ceiling 10 times while wall running
Stay in contact with the lava for 10 seconds without dying
Beat the game
Fly continuously for 60 seconds
Find 100 Soul Clusters
Die in the lava
Be airborne during Supernatural Jumps or Flight for a combined 10 minutes of gameplay
Collect at least five Soul Clusters without touching the ground
Have five Imps attached to you at one time
Buy your first Upgrade from the Upgrade Store
Get your first Supernatural Powers
Collect all other Saints Row: Gat out of Hell trophies
Kill 100 Demons using the Coldfire Aura Supernatural Power
Complete ALL of the Challenges
Spend over 20 hours in Hell
Play Saints Row: Gat out of Hell Co-op for 3 hours
Get 250 kills with the Essence of Sloth
Get 250 kills with the Essence of Wrath
In Torment Fraud, hit 5 vehicles in a row without touching the ground