OpenRA bụ oru ngo na-emegharị ma na-emeziwanye usoro iwu & merie ezigbo egwuregwu atụmatụ oge. Anyị ewepụtala igwe egwuregwu mepere emepe na-agbanwe agbanwe (enjin OpenRA) nke na-enye usoro a na-ahụkarị maka iwughachi na ịtụgharị egwuregwu 2D na 2.5D RTS kpochapụrụ (OpenRA mods). Nke a pụtara na anaghị egbochi OpenRA site na njedebe teknụzụ nke egwuregwu mechiri emechi mbụ: ọ gụnyere nkwado obodo maka sistemụ arụmọrụ ọgbara ọhụrụ yana mkpebi ihuenyo (gụnyere Windows 10, macOS na ọtụtụ Linux distros) na-adabereghị na emulation ma ọ bụ ọnụọgụ ọnụọgụ abụọ, yana njirimara agbakwunyere ọtụtụ egwuregwu ịntanetị.