| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| A | 
|
Solid Ground 1 | 50 | — | Grants Atk/Def+3. Inflicts Res-3. |
|
Solid Ground 2 | 100 | Solid Ground 1 | Grants Atk/Def+4. Inflicts Res-4. | |
|
Solid Ground 3 | 200 | Solid Ground 2 | Grants Atk/Def+5. Inflicts Res-5. | |
|
Solid Ground 4 | 300 | Solid Ground 3 | Grants Atk/Def+7. Inflicts Res-5. | |
| No restrictions. | |||||
List of owners[ | ]
| Unit | Skill chain | |||
|---|---|---|---|---|
 | Solid Ground 1 4  | Solid Ground 2 4 | Solid Ground 3 5  | – |
 | Solid Ground 1 5 | Solid Ground 2 5 | Solid Ground 3 5 | Solid Ground 4 5 |
Availability[ | ]
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2022-10-17 | 2022-11-08 | Special: Rearmed Robin & More | Solid Ground 4 |
| 2023-02-28 | 2023-03-14 | Legendary Heroes - Robin | Solid Ground 4 |
| 2023-05-17 | 2023-05-29 | Focus: Heroes with Bonfire | Solid Ground 4 |
| 2023-07-02 | 2023-07-10 | Revival: Rearmed Robin & More | Solid Ground 4 |
| 2023-12-19 | 2024-01-04 | Focus: Heroes with Bonfire | Solid Ground 4 |
| 2024-06-08 | 2024-06-12 | Revival: Rearmed Robin & More | Solid Ground 4 |
| 2024-08-05 | 2024-08-09 | Focus: Heroes with Bonfire | Solid Ground 4 |
Distributed units
- Tempest Trials+: Past King, Future Queen 1 (×1)
- Tempest Trials+: Past King, Future Queen 1 (×1)
- Use Heroic Grails (×20)
Combat Manuals
- This skill has not been available on any distributed Combat Manuals.
In other languages[ | ]
| Language | Name |
|---|---|
| Japanese | 不壊 |
| German | Fester Boden |
| Spanish (Europe) | Tierra firme |
| Spanish (Latin America) | Tierra firme |
| French | Terre ferme |
| Italian | Terra ferma |
| Traditional Chinese (Taiwan) | 不壞 |
| Portuguese | Solo sólido |