Here is the full list of all 100 Kid Hallow achievements.
Reach Profile Rank 10!
Slay 500 ghouls!
Collect 1,000 candy!
Complete a level unscathed!
Complete a level in under 20 seconds!
Get 5,000 points in one level!
Get 1,000,000 points!
Your level got rated by 10+ people and has 3+ stars!
Spend 3 minutes riding Gargoyles!
Smash, Combo x5, Zap, Lurk, and Scare in one level!
Smash 500 bricks with Frank's cranium!
Beat 20 enemies with Frank's standing headbutt!
Smash 10 bricks in a row without landing!
Frighten enemies for a total of 10 minutes!
Stay airborne for 1 minute straight!
Scare 5 enemies at once!
Complete a timed level in a Witch Costume!
Transform 500 things into other things!
Crush 5 enemies in one level with crates while in Witch costume!
Beat 50 guys with Vampire Bats!
Spend one minute hidden in the shadows!
Get burned alive 5 times as a vampire!
Beat 200 monsters as the Wolfman!
Achieve a 50 Combo in Wolfman costume!
Hit an enemy by Wolf-diving 10 blocks down!
Reach Profile Rank 20!
Give out 100 Stockings to monsters!
Senselessly murder 100 old-growth Pine Trees!
Spend 10 seconds airborne without the Ghost Costume!
Send 20 Baby Penguins home!
Cook 50 enemies in a fireplace!
Blow up 5 guys at once with gifts!
Blast yourself 15 blocks skyward!
Blow up 200 monsters!
Dodge 3 bullets in 1 second by melting!
Keep 5 guys frozen at once!
Freeze 10 Snowballs!
Spend 10 minutes swimming in a Penguin Costume!
Perform a full flip in the air!
Eat 20 Coelecanths as a Penguin!
Reach Profile Rank 30!
Earn 5,000,000 total points.
Complete a timed level with 0 seconds left!
Spend 5 minutes with Tickers ticking!
Overload 100 Batteries!
Hammer 5 enemies, inhale 5 things, and do 5 wall-jumps in a level!
Smash 500 Pumpkins with Hammers!
Collect all the candles in 20 levels!
Hit 50 enemies at maximum Hammer range!
Inhale a Candy Corn instead of collecting it!
Spit 50 enemies right into spikes!
Spend 2 minutes inhaling!
Complete a Ninja level without ever touching ground!
Finish a Ninja level without being hit or Screamed at!
Spend 3 minutes hanging upside down!
Reach Profile Rank 40!
Defeat The Black Knight!
Save 100 Princesses!
Open 100 Chests!
Shut Portcullises on 50 enemies!
Blast bricks with Fireball, Sword, and Trap in one level!
Slay an enemy with a supremely long shot!
Destroy 200 enemies with Traps!
Get a x4 Arrow Combo!
Bounce 10 times without hitting the ground!
Chop 50 Tall Grass!
Block 100 bullets!
Slay 3 monsters with fire and 3 with ice in one level!
Freeze yourself!
Teleport 6 times in one jump!
Reach Profile Rank 2!
Change into 5 different costumes in one level!
Create and share a level with the world!
Complete 5 levels without getting hit!
Crush 50 things with crates!
Get shot, electrocuted, poisoned, impaled, burned, and drowned all in one level!
Beat a level that contains 2 or more Kids!
Collect none of the Candles in a level with 5 or more Candles!
Reveal a total of 250 Inviso Blocks and Secret Passages!
Complete any Training level!
Open 10 Bat Gates or Pumpkin Gates!
Collect 50 Keys!
Defeat 10 Possessed enemies!
Bring home 8 Rock Candy at once!
Keep a Poltergeist from hitting things until it gets bored and explodes anyway!
Reach the maximum Profile Rank of 50!
Defeat an AI Core.
Collect every Star and Candy Apple in Candy Quest.
Complete levels using a Power Pill with every costume, and Kid himself.
Burn up an enemy, eat an enemy, and hack an enemy, all in one level.
Rescue a Princess while you are a sparkling Vampire.
Successfully hit someone with an arrow fired from a Zipline.
Bash somebody with a discarded Star Tree.
Claim all 36 Yerfpowers!
Make 10 fires burn at once.
Collect 10 of each wire type at once.
Power up Robot to his ultimate level.
Destroy an enemy with a shot deflected by your Triprism.
Devour 50 enemies as The Glob.
Shoot 50 enemies with Globbits.