| Operation | Guide |
| SK-5 Fortress Siege
|
Resource Search Previous SK-4
|
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| Defend against enemies with high DEF. | |
Information
| Recommended level | Elite 2 Level 1 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 30 | 1 | 300 (360) | 300 (360) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 20 | 3 | 49 |
Drops
| First clear | Regular |
|---|---|
3 Stars  | Guaranteed  Uncommon  Guaranteed  |
Enemies
| Normal | Light-Armored Soldier Leader ×18, Arts Guard Leader ×11, Bladed Fighter Leader ×6, Metal Crab ×4 |
|---|---|
| Elite | Heavy Defender Leader ×6, Armed Militant ×4 |