
Modules selection











Объект 257 equipment
Tank assembly options.
Armor piercing CR
High explosive
Hollow charge
Объект 257 tree
How much XP and credits are needed for Объект 257?
To unlock and buy the Объект 257 tank, including modules and progressing from the first level in the USSR`s tree, 424 235 experience points and 9 609 190 credits will be required.
| Tech tree path | Total |
|---|---|
![]() 37 мм Гочкис
![]() 45 мм обр. 1932 г.
|
|
![]() БТ-2
![]() БТ-5
![]() 45 мм 20К
|
|
![]() БТ-5
![]() БТ-7 экранированная
![]() 45 мм 21-КМТ
|
|
![]() М-5-400
![]() М-17Л 1400 об/мин
![]() М-17Т
|
|
![]() М-17Л 1400 об/мин
![]() М-17Т
![]() В-2К
|
|
![]() В-2К
![]() В-2ИС
|
|
![]() ИС-85
![]() ИС-122
![]() 122 мм Д-2-5Т
|
|
![]() 122 мм Д-25ТМ
![]() 122 мм БЛ-9
|
|
Mastery badges
To get an Ace Tanker (Master) badge on Объект 257, you need to earn 1254 experience points.
| Badge | ![]() |
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XP | 652 | 874 | 1081 | 1254 |
Marks of excellence (MoE)
To get three marks on the Объект 257 barrel, you need to deal an average of 2947 damage points over the last 100 battles.
| Mark | / 65% | // 85% | /// 95% | Damage | 1666 | 2363 | 2947 |
WN8
Table of the expected values for Объект 257 is used to calculate the WN8 rating. The values are based on active player statistics from Lesta servers in the XVM database.
| Frags | Damage | Spotted | Defence points | Winrate |
|---|---|---|---|---|
| 0.843 | 1521.806 | 1.092 | 0.547 | 51.853 |
Объект 257 economy
Table shows average tank earnings in the last 14 days.
| Base XP | Base credits | Credits with premium | Difference |
|---|---|---|---|
Compatible modules
Guns
| Name | Tier | XP | Credits | Weight (kg) | Damage | Penetration | Reload | Rounds per min | Aim time (sec) | Dispersion | Rounds | Other compatible tanks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 122 мм БЛ-9 | 9 | 0 | 178 500 | 2 790 | 390/390/530 | 225/265/68 | 13.26 | 4.53 | 3.43 | 0.4 | 28 |
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9
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9
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8
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| 122 мм БЛ-13-1 А | 10 | 56 000 | 280 000 | 2 790 | 440/530/440 | 248/68/315 | 12 | 5 | 3 | 0.4 | 30 |
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Turrets
| Name | Tier | XP | Credits | Weight (kg) | Armor | HP | Traverse speed | View range | Other compatible tanks |
|---|---|---|---|---|---|---|---|---|---|
| ИС-3 (257) | 8 | 0 | 30 000 | 11 500 | 249/110/70 | 360 | 26 | 380 | none |
| Объект 257 | 9 | 24 800 | 62 000 | 13 000 | 350/240/100 | 460 | 26 | 390 | none |
Radio
| Name | Tier | XP | Credits | Weight (kg) | Signal range (m) | Other compatible tanks |
|---|---|---|---|---|---|---|
| 10РК | 7 | 0 | 18 600 | 100 | 440 |
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6
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6
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8
Show 16 more tanks |
| 12РТ | 9 | 5 600 | 33 600 | 110 | 625 |
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8
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5
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8
Show 17 more tanks |
| Р-113 | 10 | 8 700 | 52 200 | 80 | 730 |
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7
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8
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9
Show 14 more tanks |
Engines
| Name | Tier | XP | Credits | Weight (kg) | Power | Fire chance | Other compatible tanks |
|---|---|---|---|---|---|---|---|
| В-2-54ИС | 9 | 0 | 79 290 | 700 | 700 | 12% |
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8
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7
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9
Show 1 more tank |
| 2x В-16 (1000) | 10 | 48 000 | 125 000 | 2 900 | 850 | 12% |
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9
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Suspensions
| Name | Tier | XP | Credits | Weight (kg) | Other compatible tanks |
|---|---|---|---|---|---|
| Объект 257 | 8 | 0 | 29 500 | 12 000 | none |
| Объект 257 Вариант 2 | 9 | 24 000 | 62 500 | 12 000 | none |
Similar tanks
This list contains tier 9 heavy tanks, like Объект 257.
Regular tanks





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