Classified Document Bonuses in Clan Battles Season 30
With Clan Battles season 30 (codenamed Man o' War) on the horizon, it's time for us to share additional details about the distinctive feature of this season — Classified Documents.

Season 30 Quick Recap
Format: 7 vs. 7 on Tier X ships
Maps: Hotspot, Land of Fire, Sea of Fortune, Tears of the Desert, Shatter, Loop, and Northern Waters.
Mode: Battles are fought in the "Clan: Domination" mode.
Restrictions:
- Only battleships, destroyers, and cruisers allowed
- No more than one battleship per team
- X Louisiana, X Komissar, and X Hildebrand are not allowed
Classified Documents: Strategic Bonuses
Players will be able to equip Classified Documents that provide offensive and defensive bonuses against specific ships on the opposing team. This means that:
- All attack bonuses will only apply to your interaction with that particular enemy linked to the chosen Classified Document
- Defensive bonuses will take effect only when the selected enemy ship attacks you

Classified Document Modifiers
Target Ships | Defense Bonuses | Attack Bonuses |
---|---|---|
Grosser Kurfürst, Preussen, Schlieffen, Libertad, Kremlin, Sicilia, Ohio | Damage taken from main battery shells: -5% Damage taken from secondary battery shells: -10% |
Damage dealt by all armaments: +12.5% Damage from fires and floods set by you: +25% |
Irresistible, Bourgogne, République, Mecklenburg, St Vincent, Incomparable, Oregon, Rhode Island, Cristoforo Colombo, Willem de Eerste, Montana, Wisconsin | Damage taken from all armaments: -10% | Damage dealt by all armaments: +10% |
Shikishima, Yamato, Vermont, Slava, Conqueror, Ruggiero di Lauria, Bungo, Thunderer | Damage taken from all armaments: -10% Dispersion of shells fired by the enemy attacking your ship: +40% |
Damage dealt by all armaments: +15% Damage from fires and floods set by you: +25% |
Petropavlovsk, Varese, Sevastopol, Defence, Marseille, Puerto Rico, Moskva, Stalingrad | Dispersion of shells fired by the enemy attacking your ship: +30% | Maximum main battery shell dispersion when targeting the enemy ship: -8% Damage dealt by all armaments: +10% |
Alexander Nevsky, Colbert, Brisbane, Smolensk, Svea, Minotaur, Plymouth, Austin, Worcester, San Martin, Des Moines | Damage taken from main battery shells: -15% Chances of catching fire: -30% |
Damage dealt by all armaments: +15% Damage from fires and floods set by you: +25% |
Napoli, Cerberus, Brennus, Henri IV, Hindenburg, Venezia, Yoshino, Zaō, Prins van Oranje, Incheon, Castilla, Gibraltar, Goliath, Monmouth, Salem | Chances of catching fire: -20% Chances of flooding: -20% Damage taken from torpedoes: -15% Damage taken from bombs: -15% |
Maximum main battery shell dispersion when targeting the enemy ship: -4% Damage dealt by all armaments: +7.5% |
Kitakami, Yari, Yodo, Gouden Leeuw, Utrecht, Jinan | Damage taken from main battery shells: -15% Chances of catching fire: -30% |
Damage dealt by all armaments: +15% Damage from fires and floods set by you: +25% |
Ragnar, Kléber, Marceau, Vampire 2, Gdańsk, Elbing, Alberico da Barbiano, Attilio Regolo, Harugumo, Delny, Khabarovsk, Álvaro de Bazán, Druid, Burrows, Forrest Sherman, Hull | Damage taken from all armaments: -20% | Maximum main battery shell dispersion when targeting the enemy ship: -8% Damage dealt by all armaments: +10% |
Småland, Georg Hoffmann, Z-42, Z-52, Hayate, Tromp, Lüshun, Grozovoi, Daring | Damage taken from torpedoes: -15% | Maximum main battery shell dispersion when targeting the enemy ship: -4% Damage dealt by all armaments: +7.5% |
Halland, Cassard, Shimakaze, La Pampa, Yueyang, Gearing, Somers | Damage taken from torpedoes: -15% | Maximum main battery shell dispersion when targeting the enemy ship: -4% Damage dealt by all armaments: +7.5% |
Note: The table above shows a selection of the modifiers. Similar bonuses exist for cruisers and destroyers as listed in the original announcement.
Classified Document Slots
The default number of Classified Document slots available for a ship is 2. However, ships that are considered too strong in Clan Battles and which would usually be restricted get only 1 or even no slots to use Classified Documents in.
Ships with 1 Classified Document Slot:
- Lüshun
- Gdańsk
- Svea
- San Martin
- Brisbane and Brisbane B
- Stalingrad
- Moskva
- Bungo
- Ruggiero di Lauria
- Cristoforo Colombo
- Marseille
- Daring
- Thunderer
- Somers
- Des Moines
- Montana and BA Montana
- Wisconsin
- Ohio
Ships with 0 Classified Document Slots:
- Vermont
- St. Vincent
- Kléber and Kléber CLR
- Marceau
- Napoli and Napoli B
- Kremlin
- Alexander Nevsky
- Petropavlovsk
- Libertad
- Småland
- Ragnar
Selection Time
Based on testing results, you will be able to select Classified Documents during the countdown before the start of the battle and 60s after match start, leading to 90s of total selection time.
Pro Tip: Use the selection time wisely to analyze the enemy team composition and choose your Classified Documents for maximum strategic advantage!