SIGONO INC. - ゲーム開発者

名称	発売日	現役選手	歴代ピーク	評価
OPUS: Echo of Starsong - Full Bloom Edition	31 8月, 2021	10	71	93.57
OPUS: The Day We Found Earth	22 4月, 2016	1	8	83.07
OPUS: Rocket of Whispers	7 2月, 2018	1	6	87.65
Rocket of Whispers: Prologue	12 9月, 2018	0	1	71.96
OPUS: Echo of Starsong Official Artbook	28 10月, 2021	0	0
OPUS: Echo of Starsong Official Game Script -Vol.1-	26 1月, 2022	0	0
OPUS: Prism Peak	To be announced	0	0
OPUS: Echo of Starsong Original Soundtrack -Best Selection-	31 8月, 2021	0	0
Rocket of Whispers: Prologue Original Soundtrack	11 9月, 2018	0	0
OPUS: Echo of Starsong Complete Soundtrack -Vol.2-	22 12月, 2021	0	0
OPUS: The Day We Found Earth Original Soundtrack	22 4月, 2016	0	0
OPUS: Rocket of Whispers Official Artbook + Bonus World Map	5 11月, 2021	0	0
OPUS: Echo of Starsong Official Game Script -Vol.2-	26 1月, 2022	0	0
OPUS: Rocket of Whispers Original Soundtrack	7 2月, 2018	0	0
OPUS: Echo of Starsong Arrangements - Forgotten Sounds	12 3月, 2023	0	0
OPUS: Echo of Starsong Complete Soundtrack -Vol.1-	22 12月, 2021	0	0