Fortify Support
Fortify SupportAttack, Support, Melee
Icon: O
Mana Multiplier: 130%Requires Level 31Supports melee attack skills that are not triggered.Per 1% Quality:1Superior2Anomalous3DivergentSupported Skills deal 0.5% increased Attack DamageSupported Skills have 0.2% increased Fortify EffectHits from Supported Skills Overwhelm 0.25% of Physical Damage Reduction while you have FortifySupported Skills grant Fortify on Melee hit
Supported Skills deal (20-34)% more Melee Damage
Supported Skills have (15-34)% increased Fortify duration
Supported Skills deal (20-34)% more Damage with Ailments caused by Melee HitsThis is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Active Skill Gem you wish to augment. Right click to remove from a socket.
Acquisition
Level: 31Purchase Costs
Sell Price
1x Scroll FragmentMiscellaneous
Item class: Support Skill Gems
Metadata ID: Metadata/Items/Gems/SupportGemFortify
Icon: O
Mana Multiplier: 130%Requires Level 31Supports melee attack skills that are not triggered.Per 1% Quality:1Superior2Anomalous3DivergentSupported Skills deal 0.5% increased Attack DamageSupported Skills have 0.2% increased Fortify EffectHits from Supported Skills Overwhelm 0.25% of Physical Damage Reduction while you have FortifySupported Skills grant Fortify on Melee hit
Supported Skills deal (20-34)% more Melee Damage
Supported Skills have (15-34)% increased Fortify duration
Supported Skills deal (20-34)% more Damage with Ailments caused by Melee HitsThis is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Active Skill Gem you wish to augment. Right click to remove from a socket.

Level: 31Purchase Costs
Normal | 1x Orb of Chance |
1x Scroll FragmentMiscellaneous
Item class: Support Skill Gems
Metadata ID: Metadata/Items/Gems/SupportGemFortify
This page is about the support gem. For the buff, see Fortify.
Fortify is a support gem. It causes the linked melee skills to apply the Fortify buff on the user, which reduces incoming damage from hits by 20%. This effect only applies to active melee skills and does not work with trigger gems.
Contents
Gem level progression
Level | ![]() | ![]() | Melee Damage | Fortify Duration | Ailment Damage | Exp. | Total Exp. |
---|---|---|---|---|---|---|---|
1 | 31 | 52 | 20% | 15% | 20% | 0 | 0 |
2 | 34 | 57 | 20% | 16% | 20% | 285,815 | 285,815 |
3 | 36 | 60 | 21% | 17% | 21% | 252,595 | 538,410 |
4 | 38 | 63 | 22% | 18% | 22% | 314,394 | 852,804 |
5 | 40 | 66 | 23% | 19% | 23% | 388,734 | 1,241,538 |
6 | 42 | 69 | 23% | 20% | 23% | 477,437 | 1,718,975 |
7 | 44 | 72 | 24% | 21% | 24% | 583,786 | 2,302,761 |
8 | 46 | 75 | 25% | 22% | 25% | 710,359 | 3,013,120 |
9 | 48 | 78 | 26% | 23% | 26% | 1,355,511 | 4,368,631 |
10 | 50 | 81 | 26% | 24% | 26% | 1,138,877 | 5,507,508 |
11 | 52 | 84 | 27% | 25% | 27% | 1,368,233 | 6,875,741 |
12 | 54 | 87 | 28% | 26% | 28% | 1,638,338 | 8,514,079 |
13 | 56 | 90 | 29% | 27% | 29% | 1,956,648 | 10,470,727 |
14 | 58 | 93 | 29% | 28% | 29% | 3,655,184 | 14,125,911 |
15 | 60 | 96 | 30% | 29% | 30% | 3,017,327 | 17,143,238 |
16 | 62 | 99 | 31% | 30% | 31% | 7,720,126 | 24,863,364 |
17 | 64 | 102 | 32% | 31% | 32% | 15,058,455 | 39,921,819 |
18 | 66 | 105 | 32% | 32% | 32% | 25,964,218 | 65,886,037 |
19 | 68 | 108 | 33% | 33% | 33% | 62,460,771 | 128,346,808 |
20 | 70 | 111 | 34% | 34% | 34% | 211,508,743 | 339,855,551 |
21 | 72 | 114 | 35% | 35% | 35% | N/A | N/A |
22 | 74 | N/A | 35% | 36% | 35% | N/A | N/A |
23 | 76 | N/A | 36% | 37% | 36% | N/A | N/A |
24 | 78 | N/A | 37% | 38% | 37% | N/A | N/A |
25 | 80 | N/A | 38% | 39% | 38% | N/A | N/A |
26 | 82 | N/A | 38% | 40% | 38% | N/A | N/A |
27 | 84 | N/A | 39% | 41% | 39% | N/A | N/A |
28 | 86 | N/A | 40% | 42% | 40% | N/A | N/A |
29 | 88 | N/A | 41% | 43% | 41% | N/A | N/A |
30 | 90 | N/A | 41% | 44% | 41% | N/A | N/A |
31 | 91 | N/A | 42% | 45% | 42% | N/A | N/A |
32 | 92 | N/A | 43% | 46% | 43% | N/A | N/A |
33 | 93 | N/A | 44% | 47% | 44% | N/A | N/A |
34 | 94 | N/A | 44% | 48% | 44% | N/A | N/A |
35 | 95 | N/A | 45% | 49% | 45% | N/A | N/A |
36 | 96 | N/A | 46% | 50% | 46% | N/A | N/A |
37 | 97 | N/A | 47% | 51% | 47% | N/A | N/A |
38 | 98 | N/A | 47% | 52% | 47% | N/A | N/A |
39 | 99 | N/A | 48% | 53% | 48% | N/A | N/A |
40 | 100 | N/A | 49% | 54% | 49% | N/A | N/A |
Item acquisition
Upgrade paths
This item can be acquired through the following upgrade paths or vendor recipes:
Amount | Ingredient | General Notes | Type |
---|---|---|---|
9 | ![]() ![]() ![]() as a symbol of our progress, shines greater than all the gems. ![]() | random level 20 Support gem | Automatic |
7 | ![]() ![]() ![]() Quality: +23% CorruptedA symbol of beauty and innocence The gems corrupted her mind Malachai corrupted her gems All but a glimmer of greatness lost in madness ![]() | random corrupted superior Support gem (Q23) | Automatic |
6 | ![]() ![]() ![]() - Ezomyte Proverb ![]() | random level 20 gem | Automatic |
3 | ![]() ![]() ![]() Quality: +20%"I swore to use my position to help the people. What good is power when it just accumulates on the already-powerful?" - Erasmus, Imperial Gemcutter ![]() | random superior gem (Q20) | Automatic |
Quest reward
This item is given as a quest reward for the following quests:
Class → | Witch | Shadow | Ranger | Duelist | Marauder | Templar | Scion |
---|---|---|---|---|---|---|---|
Quest ↓ | |||||||
A Fixture of Fate Act 3 | ✗ | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ |
Vendor reward
This item can be bought at the listed NPC vendors, after completing the following quests:
Class → | Witch | Shadow | Ranger | Duelist | Marauder | Templar | Scion |
---|---|---|---|---|---|---|---|
Quest ↓ | |||||||
A Fixture of Fate Act 3 Clarissa | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
A Fixture of Fate Act 3 Siosa | ✓ | ||||||
Fallen from Grace Act 6 Lilly Roth | ✓ |
Unique items
Item | ![]() | Stats | ||
---|---|---|---|---|
Advancing Fortress![]() Gut RipperClaw Quality: +20% Physical Damage: (44-48)–(116.6-127.2) Critical Strike Chance: 6.30% Attacks per Second: 1.50 Weapon Range: 11Requires Level 46, 80 Dex, 80 Int+44 Life gained for each Enemy hit by AttacksSocketed Gems are Supported by Level 12 Fortify 15% Chance to Block Attack Damage (100-120)% increased Physical Damage +110 to Evasion Rating +35 to maximum Energy Shield +(30-50) to maximum Life Reflects (71-90) Physical Damage to Melee Attackers"A man cowers behind his walls. A woman carries her fortress with her. In heart, in mind, in hand." - Sekhema Deshret ![]() | 46 | +44 Life gained for each Enemy hit by AttacksSocketed Gems are Supported by Level 12 Fortify 15% Chance to Block Attack Damage (100-120)% increased Physical Damage +110 to Evasion Rating +35 to maximum Energy Shield +(30-50) to maximum Life Reflects (71-90) Physical Damage to Melee Attackers | ||
The Hungry Loop![]() Unset RingRequires Level 70Has 1 SocketConsumes Socketed Uncorrupted Support Gems when they reach Maximum Level Can Consume 4 Uncorrupted Support Gems Has not Consumed any Gems <Consumed support gem modifier>Be careful where you put your finger. ![]() | 70 | Has 1 SocketConsumes Socketed Uncorrupted Support Gems when they reach Maximum Level Can Consume 4 Uncorrupted Support Gems Has not Consumed any Gems
|
Mods
Name | Generation Type | ![]() | Stats | Tags | Spawn Weighting |
---|---|---|---|---|---|
Eldritch | Prefix | 68 | Socketed Gems are Supported by Level 20 Fortify | support, gem | boots_elder 800 default 0 |
Eldritch | Prefix | 68 | Socketed Gems are Supported by Level 1 Fortify | support, gem | grants_2h_support 0 2h_sword_elder 400 2h_axe_elder 400 2h_mace_elder 400 staff_elder 400 warstaff_elder 400 default 0 |
V2SupportedByFortifyCorrupted_ | Corrupted | 1 | Socketed Gems are Supported by Level 10 Fortify | support, gem | bow 0 staff 0 two_hand_weapon 1000 default 0 |
Legacy mods
The list below displays Fortify Support related modifiers where all spawn weights have been set to zero.
Name | Generation Type | ![]() | Stats | Spawn Weighting |
---|---|---|---|---|
Eldritch | Prefix | 68 | (101-115)% increased Physical Damage Socketed Gems are Supported by Level 16 Fortify | grants_2h_support 0 2h_sword_elder 0 2h_axe_elder 0 staff_elder 0 default 0 |
Eldritch | Prefix | 75 | (116-126)% increased Physical Damage Socketed Gems are Supported by Level 18 Fortify | grants_2h_support 0 2h_sword_elder 0 2h_axe_elder 0 staff_elder 0 default 0 |
Eldritch | Prefix | 80 | (127-134)% increased Physical Damage Socketed Gems are Supported by Level 20 Fortify | grants_2h_support 0 2h_sword_elder 0 2h_axe_elder 0 staff_elder 0 default 0 |
Version history
Version | Changes |
---|---|
3.7.0 |
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2.0.0 |
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