| Operation | Guide |
| SK-4 Base Siege
|
Resource Search Previous SK-3 Next SK-5
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| Defend against enemies with high DEF. | |
Information
| Recommended level | Elite 1 Level 35 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 25 | 1 | 250 (300) | 250 (300) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 23 |
Drops
| First clear | Regular |
|---|---|
3 Stars  | Guaranteed  Uncommon  Guaranteed  |
Enemies
| Normal | Light-Armored Soldier Leader ×14, Bladed Fighter ×3 |
|---|---|
| Elite | Heavy Defender ×1, Senior Caster ×2, Shielded Senior Caster ×3 |