| “ | Tall construct used to block off roads. Able to take a beating. | ” |
| —Description |
The Fortification is a Construct in the Reclamation Algorithm game mode of Arknights.
Fortifications work similarly to Barriers in Integrated Strategies in which it is used to stall enemies by forcing them to stop and destroy the Fortification, giving more time for the player to deal with them.
The Fortification has two tiers:
- The first tier is the standard, costing 6
and 1 
to build. - The second tier has increased HP and DEF, and some RES, costing 3
, 6 , and 1 to build.
Stats
| Can be deployed in low areas | |
| HP | 5000 |
|---|---|
| ATK | 0 |
| DEF | 600 |
| RES | 0 |
| Aggression level | -1 |
| DP cost | – |
| Redeployment time | – |
| Block count | 4 |
| Attack interval | – |
Skill
|
Defensive Support Passive |
| Effect | 
|
|
|
|---|---|---|---|
| Lv. I: Blocks the enemy, but does not change their path. | – | – | – |
| Can be deployed in low areas | |
| HP | 10000 |
|---|---|
| ATK | 0 |
| DEF | 800 |
| RES | 20 |
| Aggression level | -1 |
| DP cost | – |
| Redeployment time | – |
| Block count | 4 |
| Attack interval | – |
Skill
|
|
Defensive Support Passive |
| Effect |
|
|
|
|---|---|---|---|
| Lv. II: Blocks the enemy, but does not change their path. Reinforced. | – | – | – |