In Idle Slayer you unlock Quests by purchasing them as bundles with Coins.

The following bundles can currently be purchased:


Rookie Quests

Cost: 5.00e5 / 500 K Coins

Includes 6 Quests:

Quest Name Objective Reward
Beekeeper Kill 150 Bees. Honey: Gain 3% bonus CpS.
Coin Purse Pick up 100 Coins. Giant Slayer: Increase sword damage against Giants by 75%.
Gaius Confrontation Kill 3 Giants. Soul Gatherer: Enchant your sword to extract the souls of the enemies you kill.
Random Encounter Hit 5 Random Boxes. Souls Flask: Unlocks the Souls Flask to keep the enemy souls safe. You'll need something else to extract the souls.
The Winner Takes All Kill 350 Bees. Novice Quests: Unlock new Quests.
Worm Nest Kill 170 Worms. Worm Jelly Potion: Gain 3% bonus CpS.


Novice Quests

Cost: 1.00e12 / 1 T Coins

Includes 5 Quests:

Quest Name Objective Reward
Bees Domination Kill 350 Bees. Guardian Angel: Increase CpS while the game is closed by 10%.
Clearing The Skies Kill 500 flying enemies. Blessing of Hades: Gain 10% Souls bonus.
Coin Hunt Pick up 150 Coins. Collectables Magnet: Unlock the Collectables Magnet.
New upgrades to improve it can be unlocked by leveling up your clothes.
The Thrill Of One More Kill Kill 350 Jellies. Beginner Quests: Unlock new Quests.
Worm Domination Kill 500 Worms. Soul Splitter: Increase the amount of Souls received for slaying an enemy ingame by 40%.


Beginner Quests

Cost: 1.00e20 / 100 Qi Coins

Includes 5 Quests:

Quest Name Objective Reward
Bat Hunter Kill 50 Bats. Alpha Worms: Evolve Worms into Alpha Worms.
Enraging Bees Kill 400 Bees. Bumblebees: Evolve Bees into Bumblebees.
Sweet Vengeance Kill 500 Bumblebees. Red Honey: Gain 2% bonus CpS.
The Last One To Fall Kill 1,200 Jellies. Advanced Quests: Unlock new Quests.
Worm Slaughter Kill 2,000 Worms. Need For Kill: Increase the chance of spawning enemies by 30%.


Advanced Quests

Cost: 1.50e23 / 150 Sx Coins

Includes 8 Quests:

Quest Name Objective Reward
Demon Eye Kill 250 Demons. Black Secret Potion: Gain 10% bonus CpS.
Fungus Feast Kill 650 Mushrooms. Cooked Mushrooms: Gain 2% bonus CpS.
Hand Stingers Kill 300 flying enemies. Ambidextrous: Unlock the Gloves in the Equipment menu. The first level costs 5.00e25.
Ice & Snow Kill 2,000 Young Yetis. Blue Secret Potion: Gain 10% bonus CpS.
Never Sacrifice The Will Pick up 500 Coins. Graduated Quests: Unlock new Quests.
Sticky Compound Kill 2,000 Jellies. Green Secret Potion: Gain 10% bonus CpS.
Sweet Compound Kill 2,000 Bees. Yellow Secret Potion: Gain 10% bonus CpS.
Worm Extinctor Kill 1,200 Alpha Worms. Evil Golden Blood: Turns enemy blood into gold. Enemies will drop 200% coins for killing them.


Graduated Quests

Cost: 4.00e29 / 400 Oc Coins

Includes 6 Quests:

Quest Name Objective Reward
Archaeologist Pick up 1,000 Rubies. Rubysweeper: Increase the spawn rate of Rubies by 8%.
Coins For Charity Pick up 5,000 Coins. Deflation: Each Coin you pick up gives you 7% of your current CpS.
Dangerous Annelids Kill 500 Alpha Worms. Beta Worms: Evolve Alpha Worms into Beta Worms.
Goblin Diplomacy Kill 200 Soul Goblins. Bonus Gems: Increase the chance of spawning gems in the Bonus Stage by 25%.
Mushroom Smash Kill 500 Mushrooms. Poison Mushrooms: Evolve Mushrooms into Poison Mushrooms.
That Tree Just Moved! Kill 150 Cursed Trees. Pro Quests: Unlock new Quests.
The Key to Success Hit 50 Random Boxes. Chest Hunt Key: A floating key will randomly appear which will trigger the Chest Hunt Minigame.


Pro Quests

Cost: 1.00e32 / 100 No Coins

Includes 8 Quests:

Quest Name Objective Reward
Dark Honey Kill 15,000 Bumblebees. Black Bumblebees: Evolve Bumblebees into Black Bumblebees.
Demon Souls Kill 3,000 Demons. Black Demons: Evolve Demons into Black Demons.
Eat Your Veggies Kill 10,000 Poison Mushrooms. Veggie Box: Unlocks new healthy upgrades.
Hot Souls Kill 5,000 Wildfires. Fire Spirits: Increase your bonus Souls by +0.05% per Achievement unlocked.
Last Effort Kill 1,000 flying enemies. Expert Quests: Unlock new Quests.
Morris Kill 5,000 Beta Worms. Worm Skin: Gain 5% bonus CpS.
Soul Carriers Kill 400 Soul Goblins. Soul Hobgoblin: Evolve Soul Goblins into Soul Hobgoblins.
Your Superior Kill 4,000 Young Yetis. Adult Yeti: Unlocks the Adult Yeti Giant in its home Dimension.


Expert Quests

Cost: 5.00e34 / 50 De Coins

Includes 5 Quests:

Quest Name Objective Reward
Juicy Fruits Pick up 2,000 Coins. Fruit Box: Unlocks new juicy upgrades.
King's Favourite Kill 5,000 Red Jellies. Master Quests: Unlock new Quests.
Slaying For Fun Kill 500 Black Demons. Flipping: Each Coin you pick up gives you 16% of your current CpS.
That's Not A Ruby! Pick up 1,000 Rubies. Red Jelly: Evolve Jellies into Red Jellies.
Yeti Mayhem Kill 200 Young Yetis with arrows. Bone Rib Whistle: Increase the chance of spawning enemies by 40%.


Master Quests

Cost: 4.50e35 / 450 De Coins

Includes 9 Quests:

Quest Name Objective Reward
Bad Weed Kill 3,500 Carniplants. Venus Carniplant: Evolve Carniplants into Venus Carniplants.
Blue Spectre Kill 14,500 Wildfires. Blue Wildfires: Evolve Wildfires into Blue Wildfires.
Chemical Components Kill 17,000 Blue Wildfires. Warming Up: Unlock the Cape in the Equipment menu. The first level costs 5.00e35.
Chopping Wood Kill 10,000 Cursed Trees. Carpenter: Gain 10% bonus CpS.
Divination Pick up 2,000 Sapphires. Divination: Gain 35% Souls bonus.
Goblin Escalation Kill 1,500 Soul Hobgoblins. Soul Goblin Chief: Evolve Soul Hobgoblins into Soul Goblin Chiefs.
Jeweler Pick up 3,000 Sapphires. Shiny Blue: Increase the spawn rate of Sapphires by 3%.
Legacy of The Throne Kill 12,000 Black Bumblebees. Royal Quests: Unlock new Quests.
Worm Slaughter 2 Kill 10,000 Worms. Blood Merchant: Enemies will drop 50% more Coins for slaying them.


Royal Quests

Cost: 5.00e39 / 5 Dd Coins

Includes 7 Quests:

Quest Name Objective Reward
Climate Control Kill 40,000 Toxic Gases. Clean Air: Gain 4% bonus CpS.
Green Sparkle Pick up 5,000 Emeralds. Emerald Finder: Increase the spawn rate of Emeralds by 1%.
Herblore Master Kill 15,000 Venus Carniplants. Potions Seller: Gain 5% bonus CpS.
Hot Top Volcano Kill 1,000 Beta Worms with arrows. Gamma Worms: Evolve Beta Worms into Gamma Worms.
Military Souls Kill 500 Soul Goblin Chiefs. Phantoms Aura: Gain 15% Souls bonus.
Weak Spot Research Land 8,000 critical hits. That's a lot of damage: Increase the chance of doing Critical hits by 5%.
Cold Blooded Kill 4,000 Scorpions. Global Quests: Unlock new Quests.


Global Quests

Cost: 1.00e42 / 1 Td Coins

Includes 5 Quests:

Quest Name Objective Reward
Golden Idol Kill 10,000 Cobras. Golden Cobras: Evolve Cobras into Golden Cobras.
Hidden In The Bushes Kill 10,000 Worms. Berry Pouch: Unlock sweet and sour upgrades.
Random Hunter Hit 100 Random Boxes. Belt of Evolution: Increase your bonus Souls by +0.35% per Achievement unlocked.
Sapphire Dust Pick up 1,000 Sapphires. Golden Diamond: Unlock bigger Coin patterns.
The Dark Knight Kill 6,500 Bats. Fire Bats: Evolve Bats into Fire Bats.


Ancient Quests

Requires Ultra Ascension, unlocked through the Skill Tree for 5 SP

Cost: 1.50e3 / 1500 Coins

Includes 4 Quests:

Quest Name Objective Reward
Box Hunt Hit 120 Random Boxes. Belt of Agnis: Increase your bonus Souls by +0.5% per Achievement unlocked.
Cobra Venom Kill 11,000 Cobras Deadly Slash: Gain a 10% chance to instantly kill a Giant when encountering them.
Toxin Study Kill 15,000 Scorpions. Purple Secret Potion: Gain 10% bonus CpS.
Warrior Awakening Kill 35 Giants. Anubis Warrior: Unlock the Anubis Warrior Giant in its home dimension.
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