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