9th Sentinel Sisters
Release date: Sep 10, 2025
Developers: Live Wire
Publishers: Live Wire
Genres: Action, Casual, Indie
Categories: Single-player, Steam Achievements, Full controller support, Steam Cloud, Family Sharing
Supported languages: Japanese, English, Simplified Chinese, Traditional Chinese

＜Story＞ A long time ago, an unknown meteorite came to earth. The meteorite was sleeping quietly deep in the earth, waiting for the time to wake up. 10,000 years have passed, and when humans have built civilization, a change occurs in the meteorite. Countless alien 'breeds' are born from the meteorite and quickly devour the planet. The true identity of the meteorite was the egg of an alien life form. The land above is destroyed, and national functions disappear. Humanity is defeated. Those left behind are forced to live in sturdy underground shelters. The shelter was named 'Ark' and became humanity's last stronghold. In order to take back the land, humanity has gathered its wisdom and materials and developed two 'anti-bleed' combat weapons. One is the manned weapon “Father” One is a combat clone soldier with the appearance of a girl who becomes Father's pilot. They live in a deserted front-line base and then go off to fight. ＜Experience＞ 9th Sentinel Sisters is a casual action game with roguelite elements. You can easily and easily enjoy the exhilarating feeling of wiping out aliens in a desolate near-future atmosphere. ・Create your own build with 16 types of weapons and 37 types of reinforcement parts! You can experience the exhilarating feeling of defeating a large number of approaching aliens with powerful weapons such as lasers, drills, and missiles. ・Decide the strategy route Whether you want to take on strong enemies, strengthen your weapons, or recover damage, assess the situation and aim to clear the game! ・The mission for each stage is simple You can concentrate and enjoy it in a short period of time. ・Choose a hero and enjoy various strategies. ＜Game Features＞ Roguelite casual action Side view Twin stick A post-apocalyptic world destroyed by aliens and a fighting girl 16 types of weapons 37 types of reinforced parts 6 heroes Full controller