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