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| Operation | Story |
| MB-6 Making Plans |
Mansfield Break: Escape Plan Previous MB-5 Next MB-7
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| A good plan should account for 90% of the risks and prepare for the unaccounted 10%. <Imprisonment Device> Imprisons freed enemies within its effect area | |
| Recommended level | Elite 1 Level 50 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 15 | 1 | 150 (180) | 150 (180) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 24 |
| Static devices | Imprisonment Device ×2 | ||
| First clear | 3 Stars  3 Stars  60 |
|---|---|
| Regular | Guaranteed 15 Uncommon  |
| Normal | Ordinary Prisoner ×14, Sniper Prisoner ×3 | ||
|---|---|---|---|
| Elite | Pugilist Prisoner ×4, Strongman Prisoner ×2, Recidivist ×1 | ||
| Recommended level | Elite 1 Level 50 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 15 | 1 | 150 (180) | 150 (180) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 24 |
| Static devices | Imprisonment Device ×2 | ||
| First clear | 3 Stars |
|---|---|
| Regular | Rare |
| Extra |         |
| Normal | Ordinary Prisoner ×14, Sniper Prisoner ×3 | ||
|---|---|---|---|
| Elite | Pugilist Prisoner ×4, Strongman Prisoner ×2, Recidivist ×1 | ||