Here is the full list of all 35 Hollow Knight: Voidheart Edition trophies - there are 18 bronze, 11 silver, 5 gold and 1 platinum.
Acquire all other trophies
Defeat the False Knight
Defeat Hornet in Greenpath
Defeat Hornet in Kingdom's Edge
Destroy Lurien the Watcher
Destroy Herrah the Beast
Destroy Monomon the Teacher
Defeat the Hollow Knight and complete the game
Acquire your first Charm
Acquire half of Hallownest's Charms
Acquire all Charms and receive Salubra's blessing
Acquire 4 Mask Shards
Acquire all Mask Shards
Acquire 3 Vessel Fragments
Acquire all Vessel Fragments
Open half of Hallownest's Stag Stations
Open all of Hallownest's Stag Stations and discover the Stag Nest
Rescue half of the imprisoned grubs
Rescue all of the imprisoned grubs
Acquire a map of each area
Collect 600 Essence
Collect 1800 Essence and awaken the Dream Nail
Collect 2400 Essence and hear the Seer's final words
Record all of Hallownest's creatures in the Hunter's Journal
Receive the Hunter's Mark
Bring peace to the Grey Mourner
Complete the Trial of the Warrior
Complete the Trial of the Conqueror
Complete the Trial of the Fool
Defeat Troupe Leader Grimm
Complete the tale of the Grimm Troupe
Complete the Pantheon of the Knight
Ascend the Pantheon of Hallownest and take your place at its peak
Achieve 112% game completion and finish the game
Aid the Herald in moving on