The Voyage Above Ver.0.1.8 by thejellyfish Win/Mac/Android - Adult Sex Game

Overview:
Half a century ago, Earth faced a catastrophic event, nearly wiping out humanity. In response, a select group formed Project Orion, determined to find refuge on another planet. However, upon reaching Terrina-5, they encountered a mysterious toxic gas covering the surface deeming it uninhabitable. Forced to create an underwater colony, hope faded as years passed. But one researcher dared to defy the odds, determined to embark on a seemingly impossible Voyage Above.