Shape cosmic debris into a living planet, bending gravity to your will. Defend your creation from deadly debris and hostile alien forces as life evolves and civilization rises.
1.32
July 3, 2026
Added in-game tutorial in Training level that teaches you how to play -- space is an unforgiving place, and not always intuitive for humans. Tweaked the Hectic and Insane levels -- they're a bit harder now, but not overwhelming.
MorePlanetBuilder is a game where you shape cosmic debris into a living planet, bending gravity and defending it from threats as life evolves.
PlanetBuilder is a paid app, available for $0.99.
No, PlanetBuilder does not contain advertisements.
PlanetBuilder is supported on iPhone and iPod devices.
PlanetBuilder has an age rating of 12+.
The latest version, 1.30, was released on March 25, 2026, indicating active development.
Key mechanics include gathering cosmic debris, shaping it into a planet, and manipulating gravity to defend against external threats and foster life.
The description does not specify offline play capabilities, but the core gameplay loop of building and defending suggests it may be playable without a constant internet connection.
