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M2-4-5: Cave-In Investigation is one of the Monster Research Project Missions in Crisis Core: Final Fantasy VII Reunion. This guide covers all mission clear rewards for Cave-In Investigation, as well as a full mission map, all rewards and treasure drops, as well as enemies and bosses and more!
List of Contents
| Previous Mission | Next Mission |
|---|---|
| Excavation Site Survey | Whatever Stands in Your Way |
| Category | Monster Research Project └ Unexplored Territories |
|---|---|
| Unlock Condition | Clear "Excavation Site Survey" |
| Clear Reward | |
| Mission Unlocked After Clear | ・ Whatever Stands in Your Way |
| Difficulty | ★ 9 |
|---|---|
| Available Chapters | 10 |
| Enemy Inflicted Status Effects | Death, Stun |
 Crystal Orb
|
 Fat Chocobo Feather
|
| Sahagin Prince | S Mine | Volcano |
| Mandrake |
Monster Research Project Missions and Rewards
| Monsters in Midgar | |
|---|---|
| Beginnings | Approaching the Outskirts |
| Sightings in Sector 5 | Defend the Slums |
| Highway Closed | Truth in the Wasteland |
| Monster Reports | |
| Slums of Midgar | Modeoheim |
| Nibelheim | Nibelheim Ⅱ |
| Gongaga | World of Monsters |
| Monster Incidents | |
| Unidentified Monsters | Mass Elimination |
| Aerial Monsters | Subspecific Movers |
| The Sealed Cavern | Operation: Desert Island |
| Unexplored Territories | |
| A Solitary Island | Wasteland Investigation |
| An Unknown Island | Excavation Site Survey |
| Cave-In Investigation | Whatever Stands in Your Way |
| In Search of the Unknown | |
| Investigation of the Caverns | New Species Found |
| More New Species Found | New Cavern Found |
| Another Cavern | The Great Beast |
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M2-4-5:: Cave-In Investigation Mission Map, Rewards, and How to Unlock
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