Under Inverse is an optional dungeon in Hyperdimension Neptunia Re;Birth3: V Generation whose plan is found during the post game in the Hyper Dimension by the Kuzumu Nana chirper near Lastation. This dungeon has two parts Under Inverse and Under Inverse Depths.
Treasure[]
The following items can be found in the dungeon. Items in the treasure chest can only be obtained once. Numbers are marked on the map to denote those treasure chests.
Note 1: Hidden Items are now replaced with hidden item blocks. All hidden item blocks are present in the dungeon at all times. However, only one of the hidden item block drops item(s) at any given run through the dungeon. They will however give credits if you jump to them.
Note 2: This dungeon also contains the CPU Candidate's idol outfits and accessories. The red circle denote the hidden item box of which they can drop from.
Under Inverse[]
| Treasure | Hidden Treasure | Gathering Points (Change Dungeon and Big Dungeon Change OFF) |
Gathering Points (Change Dungeon ON) |
Gathering Points (Big Dungeon Change ON) |
|---|---|---|---|---|
| 1) Plan: Monkey Bracelet | Glowgrass x1-2 | Crimson Stone x1-3 | Crimson Stone x2-3 | Crimson Stone x2-3 |
| 2) Healing Bottle x4 | Smile Spiral (Nepgear) | Storm Stone x1-3 | Storm Stone x2-3 | Storm Stone x2-3 |
| 3) Nep Bull EX-II x1 | Smile Heart Pin (Nepgear) | Silver Ore x2-3 | Silver Ore x2-3 | Silver Ore x2-3 |
| 4) Harem Lv. 5 x3 | AGI Booster x1-2 | Hard-met Piece x1-2 | Hard-met Piece x1-2 | Soccer Lv. 4 |
| - | Plan: Big Dungeon Change: Under Inverse | Fire Crystal x1-2 | Fire Crystal x1-2 | Strategy RPG Lv. 5 |
| - | DLC Lv. 5 x3-5 | - | - | Stage Editor Lv. 4 |
| - | Cool Lady (Uni) | - | - | - |
| - | Young Lady Ribbon (Uni) | - | - | - |
| - | Clover Nurse (Vert) | - | - | - |
| - | Business Sim Lv. 5 x3-5 | - | - | - |
Under Inverse Depths[]
| Treasure | Hidden Treasure | Gathering Points (Change Dungeon and Big Dungeon Change OFF) |
Gathering Points (Change Dungeon ON) |
Gathering Points (Big Dungeon Change ON) |
|---|---|---|---|---|
| 1) Eject Button x1 | Ling Base x1-2 | Crimson Stone x1-3 | Crimson Stone x2-3 | Crimson Stone x2-3 |
| 2) Super Panacea x2 | Combined Lv. 5 x3-5 | Storm Stone x2-3 | Storm Stone x2-3 | Storm Stone x2-3 |
| 3) Anti-Venom x1 | Yellow Pigment x1-2 | Silver Ore x1-3 | Silver Ore x2-3 | Silver Ore x2-3 |
| 4) Paralaxin x1 | Palpitation Idol (Rom) | Flamin' Cloth x1-2 | Flamin' Cloth x1-2 | Adventure RPG Lv. 4 |
| 4) Plan: Add Dungeon: Koagura Plateau | Palpitation Ribbon (Rom) | Flamin' Ribbon x1-2 | Flamin' Ribbon x1-2 | Combined Lv. 5 x3-5 |
| - | Berry Scrunchie (Noire) | - | - | Light Gun Lv. 4 |
| - | Palpitation Idol (Ram) | - | - | Juvenile Game Lv. 5 |
| - | Palpitation Ribbon (Ram) | - | - | - |
| - | Green Dot (Blanc) | - | - | - |
Monsters[]
- Enemies marked with ** require the "Big Dungeon Change" plan active
- Enemies marked with * require the "Change Dungeon" plan active.
- Enemies in bold are considered Dangerous Monsters.
- Neptune? transforms into Purple Heart? at its first turn
Under Inverse[]
Common Type[]
| Name | Drop 1 | Drop 2 | Drop 3 |
|---|---|---|---|
| Dogone | Hard-met Piece | - | - |
| Blaze Boy | Flamin' Cloth | - | - |
| Blaze Girl | Flamin' Ribbon | - | - |
| Blaze Golem | Fire Crystal | - | - |
| Viral Blaze Golem | Fire Crystal | - | - |
| Volcano Turtle | Lava Rock Shell | - | - |
| Blaze Whale* | Famous Artist Lv. 5 | - | - |
| Neptune?** | - | - | - |
| Purple Heart?** | Plan: Celestia Bangle | - | - |
Under Inverse Depths[]
Common Type[]
| Name | Drop 1 | Drop 2 | Drop 3 |
|---|---|---|---|
| Dogone | Hard-met Piece | - | - |
| Blaze Boy | Flamin' Cloth | - | - |
| Blaze Girl | Flamin' Ribbon | - | - |
| Blaze Golem | Fire Crystal | - | - |
| Viral Blaze Golem | Fire Crystal | - | - |
| Volcano Turtle | Lava Rock Shell | - | - |
| Blaze Whale* | Famous Artist Lv. 5 | - | - |
| Neptune?** | - | - | - |
| Purple Heart?** | Plan: Celestia Bangle | - | - |
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