This is a guide for the Sudden Raid in Seven Knights Re:BIRTH (7K Rebirth). It includes what is sudden raid. how to access, features, and more!
| Raid Related Articles | |
|---|---|
| Raid Battle | Sudden Raid |
What is Sudden Raid

Sudden Raid is a PvE mode that features three new raid bosses and rewards players with six star equipment, with an increased chance of obtaining four substat lines.
Sudden Raid Schedule
| Sudden Raid Schedule (UTC+0) | |
|---|---|
| Discovery Time | Battle Opening Window |
| 17:00 ~ 21:00 | Calculation Period |
| 21:00 ~ 07:00 | 07:00 |
| 07:00 ~ 17:00 | 21:00 |
| [When Calculation do not take place] 07:00 ~ 21:00 | 21:00 |
Sudden raid will follow a rotational schedule and will not be available during the Calculation Period.
How to Access Sudden Raid
Clear Stage 11 to 15 Raids

Sudden Raids can be triggered after a set number of raids have been cleared across all players. Note that once a Sudden Raid is triggered, the probability resets.
Raid Battle GuideServerwide Progress
Progress toward triggering a Sudden Raid is tied to serverwide activity, allowing all players to contribute to spawning a raid.
Requires 1 Sudden Raid Ticket

Sudden Raids require one ticket to enter, and tickets are not refunded if a run is abandoned midway. Tickets can be obtained from clearing regular raids, specifically stages 11 to 15, as well as through the Honor Shop.
Sudden Raid Process
Season & Daily Details

| Standby |
|---|
| - Sudden Raids will be begin at designated times. - After one is triggered, a standby period begins, and the remaining time until this period is over will be displayed. - Sudden Raid cannot be entered during this period. |

| Battle |
|---|
| - Sudden Raid can only be entered during a specific window of time. - You have 10 hours to enter, and once that time runs out, no further entries are allowed. |

| Cooldown |
|---|
| - After Sudden Raid ends, a cooldown period begins and lasts for a set period of time. - During this time period, you can only check rankings and cannot enter combat. |

| Calculation |
|---|
| - Scores are calculated daily at a fixed time. After the calculation period is complete, Rank Rewards, and Collaboration Rewards will be sent via mail. |
Sudden Raid Rewards
New Equipment
| Boss | Set Effect |
|---|---|
| Calistra | Vanguard / Bounty Tracker / Paladin |
| Astrea | Gate Keeper / Guardian / Assassin |
| Leonid | Avenger / Spellweaver / Orchestrator |
New equipment will be available in Sudden Raid, providing players with additional sources to obtain gear.
Selectable Set Effect and Main Stat

Sudden Raids also allow players to select 2 set effects and 4 main stats before entering. This reduces the amount of randomness when obtaining gear.
Related Seven Knights Re: BIRTH Articles
Ranking Articles
| Ranking Articles | ||
|---|---|---|
Best Hero Tier | Reroll Tier | Best Pet Tier |
Recommended Articles
Dungeon, Raids, and Towers
| Tower Guides | |
|---|---|
Tower of Trials | Infinite Tower |
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