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