A "write-up" for typically refers to a technical overview or installation guide for a game release by the scene group DARKSiDERS . In this specific case, "ORO" is likely a shorthand for the game title Oro (often referring to Oro: The Tale of the Three Brothers or similar indie titles).
Run setup.exe and follow the on-screen prompts to install the game to your desired directory. ORO-DARKSiDERS.rar
[Dependent on the specific "Oro" title, commonly indie studios] A "write-up" for typically refers to a technical