| Operation | Story |
| RI-6 Encounter |
The Great Chief Returns: Great Chief's Path Previous RI-5 Next RI-ST-2
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| Encounters always come unexpectedly. <Giant Mushroom> Increases the DEF of neighboring allied units. <Rhodes Island Temporary Employee> Tidies up a Giant Mushroom to create a Ranged tile. | |
| 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 | 25 | 3 | 36 |
| Deployable devices | Rhodes Island Temporary Employee ×7 | ||
| Static devices | Giant Mushroom ×9 | ||
| First clear | Regular |
|---|---|
3 Stars  3 Stars  60 | Guaranteed 15 Uncommon  |
| Normal | Tiacauh Warrior ×5, Tiacauh Guard ×14, Tiacauh Impaler ×5, Tiacauh Fanatic ×3, Tiacauh Ritualist ×5 |
|---|---|
| Elite | Tiacauh Shredder ×4 |
| 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 | 25 | 3 | 36 |
| Deployable devices | Rhodes Island Temporary Employee ×7 | ||
| Static devices | Giant Mushroom ×9 | ||
| First clear | Regular |
|---|---|
3 Stars | Guaranteed |
| Extra | |
        | |
| Normal | Tiacauh Warrior ×5, Tiacauh Guard ×14, Tiacauh Impaler ×5, Tiacauh Fanatic ×3, Tiacauh Ritualist ×5 |
|---|---|
| Elite | Tiacauh Shredder ×4 |