The Arknights Terra Wiki is a collaborative, community-maintained wiki. If you notice an issue, please consider making an edit, starting a discussion on the article's talk page, or reaching out via the Arknights Terra Wiki Discord.
| Operation | Story |
| MB-7 Betrayal |
Mansfield Break: Escape Plan Previous MB-6 Next MB-8
|
 | |
| Don't put too much stock into the "friend" you only met recently— you just don't understand him yet. <Imprisonment Device> Imprisons freed enemies within its effect area | |
| Recommended level | Elite 1 Level 70 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 18 | 1 | 180 (216) | 180 (216) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 27 |
| Static devices | Imprisonment Device ×1 | ||
| First clear | 3 Stars  3 Stars  80 3 Stars  |
|---|---|
| Regular | Guaranteed 18 Uncommon  |
| Normal | Ordinary Prisoner ×10, Sniper Prisoner ×7 | ||
|---|---|---|---|
| Elite | Pugilist Prisoner ×5, Caster Prisoner ×3, Recidivist ×2 | ||
| Recommended level | Elite 1 Level 70 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 18 | 1 | 180 (216) | 180 (216) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 27 |
| Static devices | Imprisonment Device ×1 | ||
| First clear | 3 Stars |
|---|---|
| Regular | Rare |
| Extra |          |
| Normal | Ordinary Prisoner ×10, Sniper Prisoner ×7 | ||
|---|---|---|---|
| Elite | Pugilist Prisoner ×5, Caster Prisoner ×3, Recidivist ×2 | ||