Consult our detailed guides updated regularly on the events of the Hustle Castle !
Grav Challenge
Welcome to the Grav Challenge event page! Here's all the information by season for each Grav Challenge event. Click on the season name to see the effects.
Season 4
Season 5
Season 6
Season 7...
Grav Challenge S4
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Royal Fury Ring
Level 29-30
Crit : 664 – 927
Dodge : 664 –...
Grav Challenge S5
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Ruby Ring
Level 29-30
Crit : 664 – 927
Dodge : 664 – 927...
Grav Challenge S6
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Ring of Sorrow
Level 29-30
Crit : 664 – 927
Dodge : 664 –...
Grav Challenge S7
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Flora Ring
Level 29-30
Crit : 664 – 927
Dodge : 664 – 927...
Grav Challenge S8
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Serenity Ring
Level 29-30
Crit : 664 – 927
Dodge : 664 –...
Grav Challenge S9
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Binding Love Ring
Level 29-30
Crit : 664 – 927
Dodge : 6...
Grav Challenge S10
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Dark Guardian Angel Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S11
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Medusa's Curse Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S12
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Greedy Aristocrat Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S13
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Explosive Star Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S14
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Branch of Weakness Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S15
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Forbidden Jewel Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S16
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Bursting Trinket Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S17
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Plantain Ring
Level 29-30
Crit : 664 – 927
Dodge : 664 –...
Grav Challenge S18
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Blood of the Nobles Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S19
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Mineral Retainer Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S20
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Starry Sky Ring
Level 29-30
Crit : 664 – 927
Dodge : 664 –...
Grav Challenge S21
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Grip of Nature Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S22
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Monarch's Solemnity Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S23
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Savage's Charm Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S24
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Harmonius Union Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S26
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Burning Stone Ring
Level 29-30
Crit : 664 – 927
Dodge : 6...
Grav Challenge S25
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Deep-Sea Treasure Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S27
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Scarlet Drop Ring
Level 29-30
Crit : 664 – 927
Dodge : 6...
Grav Challenge S28
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Spiky Hoop Ring
Level 29-30
Crit : 664 – 927
Dodge : 664 –...
Grav Challenge S29
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Starstorm Ring
Level 29-30
Crit : 664 – 927
Dodge : 664 –...
Grav Challenge S30
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Sign of Silence Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Grav Challenge S31
List of items for this season, press the red "+" to unlock the item information. The video is displayed below the item, along with its tierlist, activation and cooldown, if any.
Symbol of the Chief Ring
Level 29-30
Crit : 664 – 927
Dodge :...
Runes effect
Here's the list of runes by category - Click on the text for change page.
Runes Weapon
Runes Armor
Runes Ring
Runes Amulet
Runes Artifact
Runes Specials
Runes – Amulet
Welcome to the rune effects tutorial (Remember to click on the + on the right in red).
Runes Amulet (1) - Depends of Armor
- Rune of Revenge :
Tank
Activation : Cooldown :Tier :
Level 25-34
On death, curses the enemy with the smallest...
Runes – Armors
Welcome to the rune effects tutorial (Remember to click on the + on the right in red).
Runes Armor (2) - Depends of Armor
- Rune of Dominance
Tank
Activation :Cooldown :Tier :
Level 25-34
On losing 5 900 health, launches a fireball...
Runes – Artifact
Welcome to the rune effects tutorial (Remember to click on the + on the right in red).
Runes Artifact (2) - Depends of Weapons
- Rune of Supremacy :
Tank
Activation : Cooldown :Tier :
Level 25-34
Attacks deal 150 % more damage...
Runes – Rings
Runes Ring (1) - Depends of Weapons
- Rune of Defilment :
Daggers
Activation :Cooldown :Tier :
Level 25-34
When the weapon's basic ability is triggered, it increases the damage of the owner's next attack by 35 % and curses the target...
Runes – Specials
Runes Cashback (1) - Depends of Weapons
- Rune of Creation :
Tank
Activation :Cooldown :Tier :
Level 25-34
When attacking, the unit has a 33 % chance to reduce the max health of the target by 5 % and their physical armor by 10 ...
Runes – Weapons
Welcome to the rune effects tutorial (Remember to click on the + on the right in red).
Runes Weapon (1) :
- Rune of Strength :
Daggers
When attacking, XXX1 % chance of dealing XXX2 % of weapon damage to a target over XXX3 sec....