Here is the full list of all 35 Masked Forces 2: Mystic Demons achievements.
Die :(
Finish a Survival mission
Kill 400 enemies
Player Level 30
Finish a Night Kill mission
Finish Find Artifacts mission (Dead Forest)
Change your skin on a weapon
Kill the Skeleton Warlord in Very Hard mode (Rocky Heights)
Kill the Skeleton Warlord in Hard mode (Rocky Heights)
Kill 300 enemies
Buy all masks
Kill the Bone Dragon (Iceland)
Kill Bone Dragon in Hard mode (Iceland)
Kill Bone Dragon in Very Hard mode (Iceland)
Kill Gargoyle in Hard mode (Dunes)
Kill Gargoyle in Very Hard mode (Dunes)
Kill the Gargoyle (Dunes)
Kill Xarudu (Underworld)
Finish any mission in Hard difficulty
Finish any mission in Very Hard difficulty
Kill Xarudu in Hard mode (Underworld)
Kill Xarudu in Very Hard mode (Underworld)
Player Level 20
Kill 200 enemies
Reach 50.000$ balance
Player Level 10
Survive the Invasion, Normal difficulty (Dunes)
Kill 100 enemies
Buy or upgrade a weapon
Reach 10.000$ balance
Kill the Skeleton Warlord (Rocky Heights)
Kill 50 enemies
Collect a gift in main menu
Win any game
Kill one enemy