Planet Builder
Terraform a dead rock into a living world.
A free idle clicker for Android, built by one person.
English & Deutsch.
Terraform a dead rock into a living world.
A free idle clicker for Android, built by one person.
English & Deutsch.
Tap, build and terraform your way through the stages — from barren rock to a world that breathes.
Three planet paths, each with its own buildings, abilities and look.
Planet Builder is out — download it free on Google Play. Leave your email for a short note about big updates — and later, when it lands on iOS. A handful of emails ever, nothing else.
A free idle clicker game for Android. You tap and build to mine resources, terraform a dead planet through visual stages until it breathes, choose one of three planet paths, and rebirth for permanent growth — an incremental game that keeps rewarding you whether you play actively or let it idle.
Yes — free to download and free to play. There are optional in-app purchases, but the whole game can be played without spending anything.
Yes — Planet Builder launched on Google Play on 5 September 2026. It's free to download. Leave your email above if you want a short note about major updates or the iOS version.
Android phones and tablets. An iOS version is planned for later — the email list above is the way to hear when it lands on iPhone.
Yes. The core game plays fully offline and keeps earning while you're away. Only the leaderboards, ranked events and alliance wars are online.
English and German — the entire game, every one of its thousands of strings, not just the menus.