A Post-Honkai Odyssey Chapter 2/Submerged City
Last updated 2026-08-04
Where's the Rest?
This page is a stub. You can help Honkai Impact 3 Wiki by expanding it. The following sections or aspects need to be expanded upon: Floor Reward's Phase Scores.The Submerged City is a fractured and strange space discovered by the squad—Its remains resemble structures found in False Bay.
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Submerged City is a floor-based challenge map. Its a space discovered by Schicksal's squad who's remains resemble False Bay's structures. There are a total of 43 floors in Submerged City. Floor and finalization rewards are delivered at the end of each cycle. Defeating all enemies in a single floor allows the player to proceed on the next floor. The floors' difficulty is dynamic. Unlocks after clearing story III - The Hanged Man in False Bay.
Rules
- Finalization Cycle
- Submerged City performance is finalized every week. It opens at 04:00 every Monday and closes at 02:00 the following Monday. During 02:01~ 03:59 each Monday, players' performance in Submerged City will be automatically tallied and the Submerged City will be closed during this time
- Rising Difficulty
- Clear a floor to move on to the next floor. Each floor's difficult increases incrementally.
- Weather
- Weather conditions can affect certain skills, causing a buff that applies to all players and changes every cycle. Players are recommended to utilize different Talents and Skills under different Weather conditions for optimal performance.
- Special Effects
- Similar to Weather, each cycle has several conditional buffs that will take effect under certain conditions. These buffs also apply to all players.
- Score
- Score gained in Submerged City is based on the time spent clearing floors. Score is then used to place players on the ranking list.
- Note: Failing to challenge a floor (quitting a floor halfway also counts as failing) will not cause Captains to lose points, but afterwards, Captains will need to restart from the nearest Save Point. For example, if a Captain failed to challenge Floor 7, and the nearest Save Point is the end of Floor 5 (which is also the beginning of Floor 6), then the Captain will start from the beginning of Floor 6 when they attempt the challenge again.
- Save Points
- After a player has reached a Save Point, data of the cleared floors will be saved. If the player quits halfway in battle, they can restart from the highest floor before the nearest Save Point. When a player has cleared the next floor of a Save Point, they will gain all points for the previous floors before the Save Point. Reach those Save Points to challenge higher floors!
- Rewards
- There are two different types of rewards for Submerged City: Floor Rewards and Score Rewards. Floor Rewards are given each time the player reaches a new floor. Score Rewards are given after the following Monday if their Finalized Score reaches a certain amount.
- Submerged City results finalized weekly. Renew floor rewards after finalization.
- There are two different types of rewards for Submerged City: Floor Rewards and Score Rewards. Floor Rewards are given each time the player reaches a new floor. Score Rewards are given after the following Monday if their Finalized Score reaches a certain amount.
- Quick Training
- At the end of every week, players can return to 2 Save Points nearest the Save Point at the highest floor cleared. Players can quickly train to the return point after finalization and receive rewards. That week's run will then continue from that return point.
Submerged City Rewards
The following are given at the end of every weekly cycle.
Floor Rewards
| Floor | Phase Score | Rewards |
|---|---|---|
| 4 | 4,000 | |
| 8 | 4,000 | |
| 11 | 3,000 | |
| 16 | 5,000 | |
| 20 | 4,000 | |
| 24 | 4,000 | |
| 28 | 4,000 | |
| 31 | 3,000 | |
| 36 | 5,000 | |
| 40 | 4,000 |
Finalization Rewards
| Score | Rewards |
|---|---|
| 5,000 | |
| 10,000 | |
| 19,000 | |
| 23,000 | |
| 27,000 | |
| 30,000 | |
| 35,000 | |
| 39,000 | |
| 41,000 | |
| 41,600 |