| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| A | 
|
Fort. Def/Res 1 | 100 | Fortress Def 1 Fortress Res 1 |
Grants Def/Res+3. Inflicts Atk-3. |
|
Fort. Def/Res 2 | 200 | Fort. Def/Res 1 | Grants Def/Res+4. Inflicts Atk-3. | |
|
Fort. Def/Res 3 | 300 | Fort. Def/Res 2 | Grants Def/Res+6. Inflicts Atk-2. | |
| No restrictions. | |||||
Effects[]
| Effects | Targets | Conditions |
|---|---|---|
 Fort. Def/Res 2 | ||
| Permanent effects | ||
 Atk-3,  Def/Res+4 |  Unit | — |
 Fort. Def/Res 3 | ||
| Permanent effects | ||
| Atk-2, Def/Res+6 | Unit | — |
List of owners[]
| Unit | Skill chain | |||
|---|---|---|---|---|
 | Fortress Def 1 5  | Fort. Def/Res 1 5 | Fort. Def/Res 2 5 | Fortifications 5 |
 | Fortress Def 1 5 | Fort. Def/Res 1 5 | Fort. Def/Res 2 5 | Fort. Def/Res 3 5 |
 | Fortress Res 1 5 | Fort. Def/Res 1 5 | Fort. Def/Res 2 5 | Stronghold 5 |
 | Fortress Def 1 5 | Fort. Def/Res 1 5 | Fort. Def/Res 2 5 | Fort. Def/Res 3 5 |
 | Fortress Def 1 5 | Fort. Def/Res 1 5 | Fort. Def/Res 2 5 | Fort. Def/Res 3 5 |
 | Fortress Res 1 5 | Fort. Def/Res 1 5 | Fort. Def/Res 2 5 | Fort. Def/Res 3 5 |
 | Fortress Def 1 4  | Fort. Def/Res 1 4 | Fort. Def/Res 2 4 | – |
 | Fortress Res 1 5 | Fort. Def/Res 1 5 | Fort. Def/Res 2 5 | Stronghold 5 |
 | Fortress Res 1 3  | Fort. Def/Res 1 4 | Fort. Def/Res 2 5 | – |
Availability[]
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2018-10-23 | 2018-11-09 | Brave Redux | Fort. Def/Res 3 |
| 2018-12-23 | 2019-01-06 | Focus: Heroes with Fortress skills | Fort. Def/Res 3 |
| 2019-01-30 | 2019-02-06 | Legendary Heroes - Duma | Fort. Def/Res 3 |
| 2019-03-08 | 2019-04-10 | New Heroes: Beyond Darkness | Fort. Def/Res 3 |
| 2019-04-21 | 2019-05-04 | Focus: Tempest Trials | Fort. Def/Res 3 |
| 2019-08-22 | 2019-08-23 | Focus: Heroes with Fortress skills | Fort. Def/Res 3 |
| 2019-09-18 | 2019-09-26 | Focus: Heroes with Bonfire | Fort. Def/Res 3 |
| 2019-10-07 | 2019-10-15 | Focus: Heroes with Hone/Fortify | Fort. Def/Res 3 |
| 2020-01-04 | 2020-01-12 | Focus: Fae and Idunn's Battle | Fort. Def/Res 3 |
| 2020-01-22 | 2020-02-01 | Focus: Heroes with Chill Skills | Fort. Def/Res 3 |
| 2020-03-17 | 2020-03-30 | Focus: Tempest Trials | Fort. Def/Res 3 |
| 2020-06-05 | 2020-06-30 | Book IV Mid: Mirabilis and More | Fort. Def/Res 3 |
| 2020-06-13 | 2020-06-14 | Focus: Heroes with Bonfire | Fort. Def/Res 3 |
| 2020-06-20 | 2020-06-26 | Focus: Heroes w/Vengeful Fighter | Fort. Def/Res 3 |
| 2020-06-30 | 2020-07-07 | Legendary Heroes - Seliph | Fort. Def/Res 3 |
| 2020-09-18 | 2020-10-08 | New Heroes: Despair and Hope | Fort. Def/Res 3 |
| 2020-10-30 | 2020-11-06 | Legendary Heroes - Dimitri | Fort. Def/Res 3 |
| 2020-11-12 | 2020-11-13 | Focus: Heroes with Chill Skills | Fort. Def/Res 3 |
| 2020-12-21 | 2020-12-28 | Focus: Heroes with Chill Skills | Fort. Def/Res 3 |
| 2020-12-25 | 2021-01-04 | Legendary Heroes - Lilina | Fort. Def/Res 3 |
| 2021-03-01 | 2021-03-08 | Focus: Heroes with Moonbow | Fort. Def/Res 3 |
| 2021-04-28 | 2021-05-07 | Legendary Heroes - Sigurd | Fort. Def/Res 3 |
| 2021-05-03 | 2021-05-11 | Focus: With Resonance: Shields | Fort. Def/Res 3 |
| 2021-06-08 | 2021-06-09 | Focus: Heroes with Chill Skills | Fort. Def/Res 3 |
| 2021-07-31 | 2021-08-10 | Focus: Heroes with Fortress Skills | Fort. Def/Res 3 |
| 2021-10-20 | 2021-10-21 | Focus: Heroes w/Vengeful Fighter | Fort. Def/Res 3 |
| 2021-10-29 | 2021-10-30 | Focus: Heroes with Chill Skills | Fort. Def/Res 3 |
| 2021-10-29 | 2021-11-05 | Legendary Heroes - Fae | Fort. Def/Res 3 |
| 2021-11-10 | 2021-11-16 | Focus: New Power | Fort. Def/Res 3 |
| 2021-11-28 | 2021-12-05 | Focus: Weekly Revival 40 | Fort. Def/Res 3 |
| 2021-12-30 | 2022-01-08 | Focus: Shinon & Gatrie's Battle | Fort. Def/Res 3 |
| 2022-02-13 | 2022-02-20 | Focus: Weekly Revival 42 | Fort. Def/Res 3 |
| 2022-03-26 | 2022-04-02 | Focus: Guinivere & Melady | Fort. Def/Res 3 |
| 2022-04-24 | 2022-05-01 | Focus: Weekly Revival 47 | Fort. Def/Res 3 |
| 2022-04-28 | 2022-05-12 | Mythic Heroes - Medeus | Fort. Def/Res 3 |
| 2022-05-13 | 2022-05-19 | Focus: New Power | Fort. Def/Res 3 |
| 2022-06-23 | 2022-06-29 | Focus: Heroes with Moonbow | Fort. Def/Res 3 |
| 2022-08-03 | 2022-08-04 | Focus: Heroes with Moonbow | Fort. Def/Res 3 |
| 2022-08-29 | 2022-09-10 | Focus: Heroes with Bonfire | Fort. Def/Res 3 |
| 2022-10-30 | 2022-11-06 | Focus: Weekly Revival 40 | Fort. Def/Res 3 |
| 2022-10-31 | 2022-11-14 | Mythic Heroes - Arval | Fort. Def/Res 3 |
| 2022-11-27 | 2022-12-04 | Focus: Weekly Revival 42 | Fort. Def/Res 3 |
| 2023-01-15 | 2023-01-22 | Focus: Weekly Revival 47 | Fort. Def/Res 3 |
| 2023-04-28 | 2023-05-12 | Mythic Heroes - Nerþuz | Fort. Def/Res 3 |
| 2023-08-13 | 2023-08-20 | Focus: Weekly Revival 74 | Fort. Def/Res 3 |
| 2023-09-11 | 2023-09-25 | Legendary & Mythic Hero Remix 2 | Fort. Def/Res 3 |
| 2023-09-24 | 2023-10-01 | Focus: Weekly Revival 40 | Fort. Def/Res 3 |
| 2023-10-08 | 2023-10-15 | Focus: Weekly Revival 42 | Fort. Def/Res 3 |
| 2023-11-12 | 2023-11-19 | Focus: Weekly Revival 47 | Fort. Def/Res 3 |
| 2024-03-11 | 2024-03-25 | Legendary & Mythic Hero Remix 2 | Fort. Def/Res 3 |
| 2024-05-19 | 2024-05-26 | Focus: Weekly Revival 74 | Fort. Def/Res 3 |
| 2024-06-02 | 2024-06-09 | Focus: Weekly Revival 47 | Fort. Def/Res 3 |
| 2024-07-11 | 2024-07-25 | Legendary & Mythic Hero Remix 2 | Fort. Def/Res 3 |
| 2024-07-26 | 2024-08-16 | Focus: Double Mythic Heroes | Fort. Def/Res 2 |
| 2024-08-09 | 2024-08-20 | Focus: New Power | Fort. Def/Res 3 |
| 2024-08-16 | 2024-09-17 | New Heroes: In Those We Hope | Fort. Def/Res 2 |
| 2024-10-13 | 2024-10-20 | Focus: Weekly Revival 40 | Fort. Def/Res 3 |
| 2024-10-27 | 2024-11-03 | Focus: Weekly Revival 42 | Fort. Def/Res 3 |
| 2024-10-30 | 2024-11-15 | Mythic Heroes - Hræsvelgr | Fort. Def/Res 2 |
| 2024-12-01 | 2024-12-08 | Focus: Weekly Revival 47 | Fort. Def/Res 3 |
| 2024-12-08 | 2024-12-15 | Focus: Weekly Revival 74 | Fort. Def/Res 3 |
| 2024-12-25 | 2025-01-17 | Emblem Lyn: Of Blazing | Fort. Def/Res 2 |
| 2025-01-13 | 2025-01-27 | Legendary & Mythic Hero Remix 2 | Fort. Def/Res 3 |
| 2025-02-28 | 2025-03-14 | Legendary Heroes - Sakura | Fort. Def/Res 2 |
| 2025-03-07 | 2025-04-04 | Past Preconceptions | Fort. Def/Res 2 |
| 2025-03-11 | 2025-03-25 | Legendary & Mythic Hero Remix 2 | Fort. Def/Res 2 |
| 2025-04-21 | 2025-04-22 | 35th Anniversary: Daily Revival 40 | Fort. Def/Res 3 |
| 2025-04-21 | 2025-04-22 | 35th Anniversary: Daily Revival 42 | Fort. Def/Res 3 |
| 2025-04-22 | 2025-04-23 | 35th Anniversary: Daily Revival 47 | Fort. Def/Res 3 |
| 2025-05-02 | 2025-05-16 | GW Hero Fest! CYL: Round 8 | Fort. Def/Res 2 |
| 2025-05-30 | 2025-06-13 | Legendary Heroes - Black Knight | Fort. Def/Res 2 |
| 2025-06-08 | 2025-06-15 | Focus: Weekly Revival 74 | Fort. Def/Res 3 |
| 2025-07-11 | 2025-07-18 | Revival: In Those We Hope | Fort. Def/Res 2 |
| 2025-07-29 | 2025-08-15 | Focus: Double Mythic Heroes | Fort. Def/Res 2 |
| 2025-08-21 | 2025-09-05 | Focus: Double Special Heroes | Fort. Def/Res 2 |
| 2025-08-25 | 2025-09-05 | Be Brave, Great Hero! | Fort. Def/Res 2 |
| 2025-09-24 | 2025-10-07 | Entwined Hero "12 Luminaries" 2 | Fort. Def/Res 2 |
| 2025-09-29 | 2025-10-08 | Focus: Alfonse & Veronica's Battle | Fort. Def/Res 2 |
| 2025-10-11 | 2025-10-25 | Legendary & Mythic Hero Remix 2 | Fort. Def/Res 3 |
| 2025-10-30 | 2025-11-17 | Mythic Heroes - Heimdallr | Fort. Def/Res 2 |
Distributed units
- Tempest Trials+: Life & Death 3 (×1)
- Tempest Trials+: Life & Death 3 (×1)
- Sonia: Inhuman Beauty (×1)
- Sonia: Inhuman Beauty (×2)
- Use Heroic Grails (×20)
- Use Heroic Grails (×20)
- Grand Hero Battles quest (April 2022) (×1)
- Grand Hero Party quest (August 2021) (×1)
- Grand Hero Party quest (February 2024) (×1)
Combat Manuals
| Start | End | Hero | Currency |
|---|---|---|---|
| 2020-03-05T05:00:00Z | Kliff: Curious Spirit | Divine Code: Part 1 | |
| 2021-03-04T03:00:00Z | Gatrie: Armored Amour | Divine Code: Part 2 | |
| 2023-03-06T03:00:00Z | 2023-04-28T06:59:59Z | Mordecai: Gentle Firetender | Divine Code: Ephemera 3 |
Seal acquired from[]
Tempest Trials reward[]
- Tempest Trials+: Burden of Gifts ( – ): 10,000 Score.
Sacred Seal Forge[]
Fort. Def/Res 1: Create for 20 Great Transparent Badge, 100 Transparent Badge, 20 Sacred Coin.- Fort. Def/Res 2: Enhance for 400 Great Transparent Badge, 1000 Transparent Badge, 100 Sacred Coin.
Gallery[]
-
The erroneous icon used for Fort. Def/Res 1 when it was initially released. It was later removed when all ranks of the skill borders were upgraded.
In other languages[]
| Language | Name |
|---|---|
| English (US) | Fort. Def/Res |
| Japanese | 守備魔防の城塞 |
| German | Ver./Res.-Fest. |
| Spanish (Europe) | Bastión Def/Res |
| Spanish (Latin America) | Fort. Def./Res. |
| French | Fort. Déf/Rés |
| Italian | Forte Dif/Res |
| Traditional Chinese (Taiwan) | 防守魔防堡壘 |
| Portuguese | Fort. Def./Res. |