Here is the full list of all 35 Shadow Man Remastered achievements.
Enter the horror again through the hardest of trials.
Defeat the Seraph Queen
Defeat Legion and stop the apocalypse
Fail to stop Legion from bringing about the apocalypse
Open all Soul Gates
Unlock all Secrets
Reach Shadow Level 10
Find every Cadeaux
Defeat Avery Marx
Defeat Milton Pike
Find the second Violator
Defeat Jack the Ripper
Offer Cadeaux to all life altars
Acquire Swim Gad
Defeat Marco Cruz
Defeat Victor Batrachian
Find an Accumulator
Shoot down all helicopters in Gardelle County Jail, Texas.
Bestow nightfall to Liveside
Find the Violator
Defeat a True Form
Acquire Walk Gad
Reach Shadow Level 7
Find a Retractor
Acquire Poigne
Reach Shadow Level 4
Acquire Touch Gad
Offer 100 Cadeaux to the Loa
Find a piece of the L'Eclipser
Unlock a Secret
Defeat Yort
Find a Voodoo weapon
Find and take a Dark Soul
Open a Soul Gate
Save the world without dying