Then, "The game was initially released in Japan in 2007 for the PlayStation 3 and later ported to the PlayStation Portable (PSP) in 2008." Proper nouns: Japan, PlayStation 3, PlayStation Portable, PSP. Those stay. Other words like "initially released" can be replaced with synonyms: "Originally issued", "First launched", "Initially published".
Let me try to structure the entire replacement now, ensuring that each replaceable term is in spintax with three synonyms where possible, skipping the brands/names. Let's start. Record Of Agarest War Marriage Psp Iso Download
Next sentence: "With its marriage system, players can form strong bonds between characters, have children, and strengthen their party." Here, "marriage system" is a feature, so maybe replace with relationship building. "Form strong bonds" can be establish close ties. "Have children" might be tricky. The user wants synonyms but not to change proper nouns. So maybe create heirs? But "have children" is the phrase, so maybe bear children. "Strengthen their party" could be reinforce their party. Then, "The game was initially released in Japan