- Traditional Chinese Character(HanT):
海賊無雙４
- Simplified Chinese Character(HanS):
海贼无双４
- Bopomofo(Mandarin Phonetic Symbols): ㄏㄞˇ ㄗㄟˊ ㄨˊ ㄕㄨㄤ ㄙˋ (ㄏㄗㄨㄕㄙ)
- Bopomofo(Zhuyin Keyboard Input/IME): "c93yo6j6gj; n4" (c93yo6j6gj;n4)
- (ASCII) Hanyu Pinyin: "haizeiwushuangsi" "Hai3Zei2Wu2Shuang1Si4" "Hai3 Zei2 Wu2 Shuang1 Si4" (HZWSS)
- (Latin) Hànyǔ Pīnyīn: HǎiZéiWúShuāngSì [ Hǎi Zéi Wú Shuāng Sì ]
- (英文翻譯) English Translation: "Pirate Warriors 4"
- (西語翻譯) Traducción Español: "Guerreros piratas 4"
- (日文翻譯) 日本語翻訳: "海賊無双4"
