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