Here is the full list of all 25 Source of Madness trophies - there are 8 bronze, 10 silver, 6 gold and 1 platinum.
Unlock all other trophies in Source of Madness.
Defeat 10 monsters.
Defeat 100 monsters.
Defeat 500 monsters.
Defeat 5000 monsters.
Defeat 10000 monsters.
Burn 150 monsters.
Get poisoned 150 times.
Complete Act 1.
Complete Act 2.
Complete Act 3.
Buy 100 items.
Dash 2000 times.
Unlock all classes.
Reach the Blood Worm for the first time.
Reach the Plateau of Leng for the first time.
Enter a Magic Shop for the first time.
Enter a side area for the first time.
Unlock all upgrades.
Open 200 chests.
Use Evenstar to upgrade the Altar.
Die while having at least 5000 gold.
Exit the Tower of Knowledge for the first time.
Arrive at the living planet for the first time.
Reach the Tower of Madness for the first time.