| Operation | Story |
| RI-2 Thick Versus Thin |
The Great Chief Returns: Great Chief's Path Previous RI-1 Next RI-TR-1
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| Competition is one of the timeless inevitabilities of gathering sentient creatures in one place. <Giant Mushroom> Increases the DEF of neighboring allied units. | |
| Recommended level | Level 40 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 9 | 1 | 90 (108) | 90 (108) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 48 |
| Static devices | Giant Mushroom ×2 | ||
| First clear | Regular |
|---|---|
3 Stars  3 Stars  20 | Guaranteed 9 Guaranteed  Common  |
| Normal | Hound ×9, Tiacauh Warrior ×18, Tiacauh Impaler ×21 |
|---|
| Recommended level | Level 40 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 9 | 1 | 90 (108) | 90 (108) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 48 |
| Static devices | Giant Mushroom ×2 | ||
| First clear | Regular |
|---|---|
3 Stars | Common  |
| Extra | |
      | |
| Normal | Hound ×9, Tiacauh Warrior ×18, Tiacauh Impaler ×21 |
|---|