The year is 2264. After a century of climate crises and global pandemics, humanity has turned survival necessity into a push toward the stars. Zero-G is a persistent single-shard space MMO using 1:1 NASA topographic data and Newtonian physics — no "space-brakes," only momentum and the vacuum. The Vatican Academy has established a human presence across the Moon, Mars, and Venus. Now an aggressive alien force using an incomprehensible Jump Drive technology has struck near Mars, and private Ventures are beginning to claim planetary quadrants. You are a pilot in the unfolding conflict, mastering Flip & Burn mechanics to navigate a solar system modeled at true scale.