Here is the full list of all 79 Scream Collector achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Activate the Prepared Bonus 1000 Times In The Bunker
Activate the Speed Bonus 1000 Times In The Bunker
Activate the Click Bonus 1000 Times In The Bunker
Find 1000 Hidden Objects In The Bunker
Change the Channel 250 Times in the Bunker
Have 600 of Everything In The Bunker
Scratch Cards 250 Times in the Bunker
Click on The Toilet Paper 25K Times
Revel 500 Sections of Dirt
Make 10K Sounds In The Bunker
Earn 1 Trillion Halloween Spirits In The Bunker
Defeat the Microbes 250 Times
Freeze and Shatter 25 Critters
Bring The Monster To Life
Earn 1 Trillion Halloween Spirits In The Dungeon
Catch 50 Prisoners
Enlarge 50 Things
Activate the Dread Bonus 1000 Times In The Dungeon
Activate the Speed Bonus 1000 Times In The Dungeon
Activate the Click Bonus 1000 Times In The Dungeon
Open The Treasure Chest 50 Times
Have 600 of Everything In The Dungeon
Click on the drain 250K Times
Find 1000 Hidden Objects In The Dungeon
Harvest 100 Fruit From The Vine
Grow The Vine To Full Size
Defeat The Chicken 100 Times
Hit The Target with Green Goo
Throw The Green Goo
Smash Potions 250 Times
Burn 250 Critters
Rebuild the Hanging Skeleton 50 Times
Cast 150 Spells
Smash 250 Skulls
Smash 250 Pumpkins
Tickle the Prisoner To Death
Open 250 Doors
Clean Up 1000 Spiders & Webs
Set the Clock 100 Times
Mix a Potion of Each Color
Smash All The Potions In Potion Smash
Catch 50 Rats
Snuff Out 1000 Candles
Use 100 Butler Treats
Make 10K Spooky Sounds In The Dungeon
Find 1000 Hidden Objects In The Entry Hall
Melt 100 Witches
Change the Fireplace to each color
Feed The Bear Rug
Earn 1 Billion Halloween Spirits In The Entry Hall
Activate the Chill Bonus 500 Times
Activate the Click Bonus 500 Times In The Entry Hall
have 500 of Everything In The Entry Hall
Activate the Speed Bonus 500 Times In The Entry Hall
Kill The Vampire
Scratch Cards 250 Times
Chase the tentacles off the stairs
Click on the Rug 100K times
Feed 100 Trees or Zombies
Make 5000 spooky sounds In The Entry Hall
Open the door of the house
Find 1000 Hidden Objects Outside
Capture 100 Ghosts
Earn 1 Billion Halloween Spirits Outside
Play 50 Games of Simple Simon
Have 500 of Everything Outside
Make Lightning Strike The House!
Poke The Giant Eye
Activate the Scream Bonus 500 Times Outside
Spin The Wheel 250 Times
Activate the Click Bonus 500 Times Outside
Activate the Speed Bonus 500 Times Outside
Explode 500 Flying Bats
Capture a Ghost of Each Color
Build all floors of the house
Make 5000 spooky sounds Outside
Click on the house 100K times.
Buy the Giant Moon
Knock on the Door 100 Times