Hello Tankers!

New Holiday Ops 2026 tanks are here: BZT-70, Coccodrillo, Jagdpanzer E 90, Projet Louis, TBT, Stridsyxa and lower tiers: T-115, Cromwell Applique, Škoda T 15A, Rheinmetall Begleitwagen and Renault R35/FCM 36.

Don't forget about Well-Deserved Reward tank: Black Prince II, enjoy!

O-Ni - World of Tanks

Tank from JapanO-NiHeavy tank Tier 7Assault Heavy Tank Assault Heavy Tank

A further development of the O-I with improved anti-tank guns. The military command's plan was to improve the earlier models and achieve a higher level of armor protection on the vehicle. Existed only in blueprints. No finished prototypes were built and the vehicle never saw action.

Marks of Excellence requirements for O-Ni: beta

1561
2215
2714
100%3119

Overtank offers Gun Marks for every tank, and various other services such as coaching. Interested? Visit Overtank

Shots required to get MoE (per battle)Show guns

10 cm Cannon Type 92 (O-Ni) 10 cm Cannon Type 92 (O-Ni) (damage per shot: 340):

5
7
8
10

10 cm Experimental Tank Gun 10 cm Experimental Tank Gun (damage per shot: 370):

5
6
8
9

Mastery badges for O-Ni - base XP needed:

Mastery Badge: III class - Earn more experience in a single battle than the average highest experience of 50% of all players in the same tank within the last seven days.678
Mastery Badge: II class - Earn more experience in a single battle than the average highest experience of 80% of all players in the same tank within the last seven days.1020
Mastery Badge: I class - Earn more experience in a single battle than the average highest experience of 95% of all players in the same tank within the last seven days.1325
Mastery Badge: Ace Tanker - Earn more experience in a single battle than the average highest experience of 99% of all players in the same tank within the last seven days.1581

WoT O-Ni equipment

O-Ni equipment builds for World of Tanks. Equipment based on Skill4ltu and Yzne configurations.

Target damage WN8 for O-Ni:

650
1040
1650
2020

Shots required to get target damage (per battle)Show guns

10 cm Cannon Type 92 (O-Ni) 10 cm Cannon Type 92 (O-Ni) (damage per shot: 340):

2
4
5
6

10 cm Experimental Tank Gun 10 cm Experimental Tank Gun (damage per shot: 370):

2
3
5
6

Expected values for O-Ni:

Expected
frags:
0.96

Expected
spot
0.98

Expected
defense points
0.66

Expected
winrate
54.90%

WOT O-Ni field modifications

II
IV
V

Tier VII field modification
available for tier IX-X tanks

Tier VIII field modification
available for tier X tanks

Bonus of Standard Modifications

+3% to vehicle hit points

Changes to technical characteristics

+10% to suspension durability

+5% to hull traverse speed

-7% to maintaining speed when crossing all terrain types

-3% to the aiming circle size

-5% to aiming speed

+3% to view range

+15% to additional stun duration

+10% to stun duration

other tanks from tier 7

Support WoTGarage