![](/_next/image?url=https%3A%2F%2Feu-wotp.wgcdn.co%2Fstatic%2Flatest%2Fwotp_static%2Fimg%2Ftankopedia_new%2Ffrontend%2Fscss%2Ftankopedia-detail%2Fimg%2Fhangar-bg.webp&w=3840&q=75)

![Object 277](/_next/image?url=https%3A%2F%2Feu-wotp.wgcdn.co%2Fdcont%2Ftankopedia_images%2Fr155_object_277%2Fr155_object_277_image.png&w=3840&q=75)

XP cost220,800(~€31.88)

Credits cost6,100,000(~€52.84)

Total cost~€84.71

Free XP from T1769,835(~€101.31)

X![USSR](/_next/image?url=https%3A%2F%2Feu-wotp.wgcdn.co%2Fstatic%2Flatest%2Fwotp_static%2Fimg%2Fcore%2Ffrontend%2Fscss%2Fcommon%2Fcomponents%2Ficons%2Fimg%2Fflags%2Fussr_small.png&w=3840&q=75 "USSR")Heavy tankBreakthrough

# Object 277

World of Tanks EU statistics for the X USSR heavy tank Object 277.

[Specifications](/eu/tanks/obj-277.md)[Performances](/eu/tanks/obj-277/performances.md)[Marks](/eu/tanks/obj-277/marks.md)

## Object 277 Marks of Excellence

Rolling-average combined damage to beat 65 / 85 / 95% of players.

3 Marks

4,0931,226 players

2 Marks

3,2992,621 players

1 Mark

2,3127,353 players

## Last 35 days

## Object 277 Marks of Mastery

Single-battle XP to beat 50 / 80 / 95 / 99% of players.

Ace TankerAce Tanker

1,20473,982 players

1st Class1st Class

1,056154,483 players

2nd Class2nd Class

871196,136 players

3rd Class3rd Class

651198,465 players

## Last 35 days

## Navigation

- [unicum.gg](/index.md)
- [Players](/players.md)
- [Clans](/clans.md)
- [Tanks](/tanks.md)
- [Maps](/maps.md)
- [Discord bot](/bot.md)
- [MCP server](/mcp.md)
- [API](/docs.md)
- [Support us](/support.md)
- [Discord](https://discord.gg/Hqbfb8YPbU)
- [GitHub](https://github.com/unicum-gg/unicum.gg)

## Indexes

- [llms.txt](/llms.txt): the API, the MCP server and the other machine-readable surfaces.
- [llms-full.txt](/llms-full.txt): the same, with every endpoint's parameters inline.
- [sitemap.md](/sitemap.md): every section of the site, down to the individual pages.