The following support gems are recommendations by GGG as listed in-game, and do not necessarily reflect optimal combinations or the views of the wiki.
Gem tier
Support gems
I
Module Error: No results found for item using search term "item_name = Brutality"
Module Error: No results found for item using search term "item_name = Jagged Ground"
Module Error: No results found for item using search term "item_name = Lacerate"
II
Font of BloodFont of BloodSupport, Totem Category: Font Tier: 2Support Requirements: +5 StrSupports Skills which create Totems. Totems created by supported Skills generate a Font of Blood which will Leech Life to Allies within it.Totems created by Supported Skills create a Blood Font with a radius of 4 metres Allies in Blood Fonts Leech Life equal to 12% of Physical Damage dealt by Supported TotemPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
Module Error: No results found for item using search term "item_name = Longshot"
MaimMaimSupport, Attack Category: Maim Tier: 2Support Requirements: +5 DexSupports Attacks, causing them to Maim enemies.Supported Attacks always Maim on HitPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
III
Font of RageFont of RageSupport, Totem Category: Font Tier: 3Support Requirements: +5 StrSupports Skills which create Totems. Totems created by supported Skills generate a Font of Rage which will Leech Rage to Allies within it.Totems created by Supported Skills create a Rage Font with a radius of 4 metres Allies in Rage Fonts Leech Rage equal to 0.8% of Physical Damage dealt by Supported TotemPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
HeftHeftSupport, Physical Category: Heft Tier: 5 Cost & Reservation Multiplier: 120%Support Requirements: +5 StrSupports Skills which deal Damage, increasing the maximum Physical Damage of their Hits.Supported Skills deal 30% more Maximum PhysicalHit DamagePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
Module Error: No results found for item using search term "item_name = Upheaval"
IV
V
Item acquisition
Earthshatter has restrictions on where or how it can drop.