The mystery of GTA 3's three moons has finally been solved by an ex-Rockstar dev
When you purchase through links on our site, we may earn an affiliate commission.Heres how it works. An ex-Rockstar developer has finally revealed why the moon changes size in GTA 3. The moon in GTA 3 actually changes size whenever the player shoots it with a sniper rifle. Maybe someone at Rockstar wanted to keep the feature alive.