Here is the full list of all 75 Project Warlock II achievements.
Complete the first episode on the standard difficulty.
Kill 1000 Boneys.
Kill 500 Knights.
Kill 500 Pigdemons.
Complete the first episode on the hardcore difficulty.
Complete the first episode on the easiest difficulty.
Find all secrets in E1M12.
Find all secrets in E1M11.
Kill 1000 Succubuses.
Kill 500 Boneys.
Find all secrets in E1M5.
Find all secrets in E1M4.
Find all secrets in E1M3.
Find all secrets in E1M1.
Complete the first episode on the hard difficulty.
Defeat the Necromancer
Find Caroline.
Fight through the ruins.
Find the Amid Evil character.
Reach the ruin complex.
Kill 1000 monsters with headshots.
Achieve at least 30% of headshot percentage on any level
Kill 500 Succubuses.
Find the Duskdude
Send 1000 ghouls back to the grave.
Kill a Knight with a Claymore.
Find the Nightmare Reaper Character
Find the Square in the corner.
Find the Hedongirl.
Kill 500 monsters with headshots.
Travel through the ancient forest.
Find the Prodeus guy.
Send 500 ghouls back to the grave.
Fight through the old village.
Find your first Bestiary entry.
Escape your castle.
Kill 100 monsters with headshots.
Kill 100 monsters.
Find your first secret.
Find all secrets on all levels.
Kill 500 Bugdemons.
Kill 1000 Bugdemons.
Kill 1000 Knights.
Kill 1000 Pigdemons.
Kill 500 Shamblers.
Kill 1000 Shamblers.
Kill 10 000 monsters with headshots
Kill 500 Cacobots.
Kill 1000 Cacobots.
Kill 500 Necromages.
Kill 1000 Necromages.
Kill 500 Spiderlings.
Kill 1000 Spiderlings.
Kill 500 Spideys.
Kill 1000 Spideys
Kill 500 Weavers.
Kill 1000 Weavers.
Kill the Necromant 100 times.