![](https://unicum.gg/_next/image?url=https%3A%2F%2Fna-wotp.wgcdn.co%2Fstatic%2Flatest%2Fwotp_static%2Fimg%2Ftankopedia_new%2Ffrontend%2Fscss%2Ftankopedia-detail%2Fimg%2Fhangar-bg.webp&w=3840&q=75) ![Object 277](https://unicum.gg/_next/image?url=https%3A%2F%2Fna-wotp.wgcdn.co%2Fdcont%2Ftankopedia_images%2Fr155_object_277%2Fr155_object_277_image.png&w=3840&q=75) X![U.S.S.R.](https://unicum.gg/_next/image?url=https%3A%2F%2Fna-wotp.wgcdn.co%2Fstatic%2Flatest%2Fwotp_static%2Fimg%2Fcore%2Ffrontend%2Fscss%2Fcommon%2Fcomponents%2Ficons%2Fimg%2Fflags%2Fussr_small.png&w=3840&q=75 "U.S.S.R.")Heavy TankBreakthrough # Object 277 World of Tanks NA statistics for the X U.S.S.R. heavy tank Object 277. [ Not rated yet, be the first](https://unicum.gg/na/tanks/obj-277/community.md) XP cost220,800(~$39.25) Credits cost6,100,000(~$64.19) Total cost~$103.44 Free ExperienceT1769,835(~$121.09) RateXP = 1 gold [Specifications](https://unicum.gg/na/tanks/obj-277.md)[Performances](https://unicum.gg/na/tanks/obj-277/performances.md)[Marks](https://unicum.gg/na/tanks/obj-277/marks.md)[History](https://unicum.gg/na/tanks/obj-277/history.md)[Videos](https://unicum.gg/na/tanks/obj-277/videos.md)[Community](https://unicum.gg/na/tanks/obj-277/community.md) ## Object 277 Marks of Excellence Rolling-average combined damage to beat 65 / 85 / 95% of players. 3 Marks 4,190464 players 2 Marks 3,3311,106 players 1 Mark 2,3153,231 players ## Last 35 days ## Object 277 Marks of Mastery Single-battle XP to beat 50 / 80 / 95 / 99% of players. Ace TankerAce Tanker 1,2485,983 players 1st Class1st Class 1,07012,399 players 2nd Class2nd Class 88916,589 players 3rd Class3rd Class 66617,013 players ## Last 35 days ## Navigation - [unicum.gg](https://unicum.gg/na.md) - [Discord](https://discord.gg/Hqbfb8YPbU) - [GitHub](https://github.com/unicum-gg/unicum.gg) ## Indexes - [llms.txt](https://unicum.gg/llms.txt): the API, the MCP server and the other machine-readable surfaces. - [llms-full.txt](https://unicum.gg/llms-full.txt): the same, with every endpoint's parameters inline. - [sitemap.md](https://unicum.gg/sitemap.md): every section of the site, down to the individual pages.