The Cosmo Pet is a reward from the Pet Crate and Slayer Shop. It is a Slayer pet that will reward the player with bonus Slayer Points upon task completion.

Task Difficulty	Bonus Points
Easy	+1
Hard	+2
Boss	+4

Item Source

Superior Crimson Chin
Bonuses
Drop Rate	25%
Double Drop Rate	0%
Tribrid Boost	0%
Extra Hit Damage	0%
Other	25% Slayer Exp Bonus, Slayer Point Boost, Slayer Key Boost, Hespori Seeds, Crimson Chin Tele Save, Soulsplit
Info
Grinder Points	N/A
Grinder Shards	N/A
Kismets	N/A
Tradeability	Untradeable

Crimson Chin
Bonuses
Drop Rate	20%
Double Drop Rate	0%
Tribrid Boost	0%
Extra Hit Damage	0%
Other	20% Slayer Exp Bonus, Slayer Point Boost, Soulsplit
Info
Grinder Points	200,000
Grinder Shards	N/A
Kismets	N/A
Tradeability	Tradeable

Cosmo
Bonuses
Drop Rate	25%
Double Drop Rate	0%
Tribrid Boost	0%
Extra Hit Damage	0%
Other	Healing/Soulsplit, Slayer Point Boost
Info
Grinder Points	6,000
Grinder Shards	N/A
Kismets	N/A
Tradeability	Untradeable

Source	Quantity	Rarity
Pet Crate	1	Common
Slayer Shop	1	Always

The Crimson Chin Pet is obtainable as a drop from Crimson Chin, Slayer Box, Prestigious Star Box, and Pet Crate.

This is the base level slayer pet that can be progressively upgraded into the Superior Crimson Chin Pet and eventually into the Nipper Demon.

Slayer Point Bonsues:

Easy Tasks: +2 slayer point
Hard Tasks: +4 slayer point
Boss Task: +6 slayer points

Upgrading

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Crimson Chin Pet	1
	Black Stone Heart	1
Results in
	Superior Crimson Chin Pet

The Superior Crimson Chin is obtained by using a Black Stone Heart on a Crimson Chin Pet.

Bonuses:

Easy Tasks: +3 Slayer Points
Hard Tasks: +6 Slayer Points
Boss Tasks: +9 Slayer Points
1 additional Slayer Key per task
Hard tasks have a 10% chance to drop a Hespori Seed
Boss tasks have a 20% chance to drop a Hespori Seed
1 in 200 chance to save a Crimson Chin Teleport on use

You can also Talk with Pet Master Pete at ::shops to make it into a Battle Pet.

Upgrading

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Superior Crimson Chin Pet (b)	1
	Parasitic Orb	1
Results in
	Nipper Demon Pet

Item Creation

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Crimson Chin Pet	1
	Black Stone Heart	1
Results in
	Superior Crimson Chin Pet

Nipper Demon
Bonuses

Drop Rate	25%
Double Drop Rate	0%
Tribrid Boost	0%
Extra Hit Damage	0%
Other	Slayer Point Boost, Slayer Key Boost, Slayer Key (+) Boost, Hespori Seeds, Crimson Chin Tele Save, Slayer Superior Tele Save, Soulsplit
Info
Grinder Points	N/A
Grinder Shards	N/A
Kismets	N/A
Tradeability	Untradeable

The Nipper Demon is a Slayer pet. It is created by using a Parasitic Orb on a Superior Crimson Chin (b).

The Battle Pet abilities carry over after creation.

The Nipper Demon Pet grants the following bonuses:

Soul Split Effect
25% Drop Rate
Easy Tasks: +2 Slayer Points & +1 Slayer Key
Hard Tasks: +10 Slayer Points & +3 Slayer Keys
Boss Tasks: +15 Slayer Points & +5 Slayer Keys
1 in 50 chance to receive a Slayer Key (+) after completing a hard task
1 in 25 chance to receive a Slayer Key (+) after completing a boss task
1 in 5 chance to receive a Hespori Seed after completing a hard task
Guaranteed chance to receive a Hespori Seed after completing a boss task
1 in 200 chance to save a Superior Slayer Invite on use
1 in 100 chance to save a Crimson Chin Teleport on use

Item Creation

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Superior Crimson Chin Pet (b)	1
	Parasitic Orb	1
Results in
	Nipper Demon Pet

Upgrading

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Nipper Demon Pet	1
	Slayer Pet Enhancement Token	1
Results in
	Enhanced Nipper Demon Pet

One Eyed Willy
Bonuses

Drop Rate	400%
Double Drop Rate	5%
Tribrid Boost	0%
Extra Hit Damage	65%
Other	Group Slayer Point Boost, Slayer Point Boost, Slayer Key Boost, Slayer Hunter Chest Key Save, Chance to Double Jonny Sins Loot
Info
Grinder Points	N/A
Grinder Shards	N/A
Kismets	N/A
Tradeability	tradeable

The One Eyed Willy Pet is a slayer and drop rate focused pet. It also allows the player to save Slayer Hunter Key and a chance to double the loot from Jonny Sins.

The One Eyed Willy Pet gives the following boosts:

400% Drop Rate boost
5% Double Drop Rate boost
2x Slayer Keys when completing slayer tasks
3x Slayer Points when completing slayer tasks
Deals 65% of players damage as an additional hit
5% chance to double Jonny Sins drops
1 in 10 to save a Slayer Hunter Chest Key when opening the Slayer Hunter Chest

Additionally, the following Group Slayer Bonuses

Group of 2

+1 Group Slayer Point when completing Group Hard Tasks
+3 Group Slayer Point when completing Group Boss Tasks

Group of 3

+3 Group Slayer Point when completing Group Hard Tasks
+6 Group Slayer Point when completing Group Boss Tasks

Group of 4

+5 Group Slayer Point when completing Group Hard Tasks
+12 Group Slayer Point when completing Group Boss Tasks

Group of 5

+10 Group Slayer Point when completing Group Hard Tasks
+25 Group Slayer Point when completing Group Boss Tasks

Soul Ripper
Bonuses

Drop Rate	0%
Double Drop Rate	0%
Tribrid Boost	0%
Extra Hit Damage	25%
Other	Slayer Exp Boost, Slayer Point Boost, Slayer Superior Tele Boost, Crimson Chin Tele Save, Slayer Superior Tele Save, Soulsplit
Info
Grinder Points	N/A
Grinder Shards	N/A
Kismets	N/A
Tradeability	Untradeable

The Soul Ripper Pet is a Slayer focused pet that can be obtained from the store page or via Goodiebag Island picks.

The Soul Ripper Pet grants the following bonuses:

4x Slayer Points per task completed
4x Slayer XP per Slayer Task creature killed
1 in 10 chance for Slayer Superior Teleport after any hard/boss task
1 in 20 chance to save a Superior Slayer Teleport
1 in 20 chance to save a Crimson Chin Teleport
1/10 chance to do 2x the player's base damage
Deals 25% of the owner's damage as an additional hitsplat (for example, if the player has a 4-hit weapon, they will have an additional 4 hitsplats.)

Upgrading

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Soul Ripper Pet	1
	Slayer Pet Enhancement Token	1
Results in
	Enhanced Soul Ripper Pet

Enhanced Soul Ripper
Bonuses

Drop Rate	75%
Double Drop Rate	0%
Tribrid Boost	0%
Extra Hit Damage	50%
Other	Group Slayer Point Boost, Slayer Exp Boost, Slayer Point Boost, Slayer Superior Tele Boost, Crimson Chin Tele Save, Slayer Superior Tele Save, Soulsplit
Info
Grinder Points	N/A
Grinder Shards	N/A
Kismets	N/A
Tradeability	Untradeable

The Enhanced Soul Ripper Pet is a Slayer focused pet that can be obtained by upgrading Soul Ripper Pet

The Battle Pet abilities carry over after creation but the level will get reset.

The Enhanced Soul Ripper Pet grants the following bonuses:

4x Slayer Points per task completed
4x Slayer XP per Slayer Task creature killed
Hard Group Tasks +2 Group Slayer Points
Boss Group Tasks +4 Group Slayer Points
1 in 10 chance for Slayer Superior Teleport after any hard/boss task
1 in 20 chance to save a Superior Slayer Teleport
1 in 20 chance to save a Crimson Chin Teleport
1/10 chance to do 2x the player's base damage
Deals 50% of the owner's damage as an additional hitsplat (for example, if the player has a 4-hit weapon, they will have an additional 4 hitsplats.)

Item Creation

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Soul Ripper Pet	1
	Slayer Pet Enhancement Token	1
Results in
	Enhanced Soul Ripper Pet

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Enhanced Soul Ripper	1
	Enraged Insignia	1
Results in
	Enraged Soul Ripper

Enraged Soul Ripper
Bonuses

Drop Rate	75%
Double Drop Rate	0%
Tribrid Boost	0%
Extra Hit Damage	50%
Other	Group Slayer Point Boost, Slayer Exp Boost, Slayer Point Boost, Slayer Superior Tele Boost, Crimson Chin Tele Save, Slayer Superior Tele Save, Soulsplit
Info
Grinder Points	N/A
Grinder Shards	N/A
Kismets	N/A
Tradeability	Untradeable

The Enraged Soul Ripper Pet is a Slayer focused pet that can be obtained by upgrading Enhanced Soul Ripper Pet

The Battle Pet abilities carry over after creation but the level will get reset.

The Enraged Soul Ripper Pet grants the following bonuses:

4x Slayer Points per task completed
Hard Group Tasks +4 Group Slayer Points
Boss Group Tasks +8 Group Slayer Points
1 in 10 chance for Slayer Superior Teleport after any hard/boss task
1 in 15 chance to save a Superior Slayer Teleport
1 in 15 chance to save a Crimson Chin Teleport
1 in 15 chance to save a Reaper Teleport
1 in 15 chance to save a Slayer Hunter Chest Key
1/10 chance to do 2x the player's base damage
Deals 65% of the owner's damage as an additional hitsplat (for example, if the player has a 4-hit weapon, they will have an additional 4 hitsplats.)

Item Creation

Upgrade Materials

Upgrade Location		Chance
Inventory		100%
Item		Quantity
	Enhanced Soul Ripper	1
	Enraged Insignia	1
Results in
	Enraged Soul Ripper

Vampy Pet
Bonuses

Drop Rate	0%
Double Drop Rate	0%
Tribrid Boost	100%
Extra Hit Damage	0%
Other	Healing effect (soulsplit) 1/5 chance to do 8x the player's base damage
Info
Grinder Points	N/A
Grinder Shards	N/A
Kismets	N/A
Tradeability	Tradeable

The Vampy Pet is a Slayer focused pet that can be obtained from the Halloween Box (2025), Ultra Halloween Box (2025), Halloween Punch Card or Treat Box .

The Vampy Pet grants the following bonuses:

4.5x Slayer Points
4.5x Slayer XP
1/50 for Elder Slayer Key from completing Hard Task
1/20 for Elder Slayer Key from completing Boss/Konar tasks
1/25 chance to save Pestilent Stalker (Stalker's Medallion) charge
1/5 for 8x Damage
50% Extra Hit Damage
Soulsplit Effect
100% Tribrid Boost
Ability to swap between Slaughter and Expeditious Effects (right click → swap)

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