Core Rulebook SC

Your home planet was destroyed.

You are aboard the last starship with the survivors of your people, and you must find a perfect rock: a new planet to call home.

A Perfect Rock is a tabletop roleplaying game where you are an explorer searching for a new planet to call home. Gameplay is a blend of collaborative worldbuilding and exploration where you will:

• Travel to distant stars and discover secrets hidden deep within your galaxy.
• Use real rocks to represent the strange, deadly, and wondrous planets you explore.
• Learn about life aboard your starship and the home you left behind.

Tell an epic story of exploration, discovery, and hope as you search for a new home for your people.

At a glance

• 1-4 players - Play solo or with up to 3 friends.
• 2-5 hours - Perfect for an evening or two of play.
• No preparation, no GM - Get started quickly and build your story through play.
• Guided worldbuilding - Great for beginner players and experienced worldbuilders.
• Make planets from rocks - How is a quartz planet different from a gold planet, or a diamond planet?
• Highly replay-able - Follow multiple paths through the stars, each with their own secrets.