Become More Than You Were Made For

ION Heart is a Lo-Fi Solo Mech TTRPG. Relax into your own story of interstellar exploration. Create a pilot and their mech best friend and sail the stars with. Discover planets, solar systems and cultures of your own making in the peaceful galaxy of the Astral Union.

ION Heart is all about searching for your place in the universe. Your mech has been many things across its existence: From a weapon of war to a circus juggler, it has led many lives with many pilots. Your job as a pilot is to bond with your mech as you explore together and find a home for you both in the stars wherever your path may take you.

The ION Heart Pilot's Handbook is your guide to the Astral Union and all those who live in it. It contains everything you need to play including:

100+ pages of beautifully designed TTRPG rules and lore from the world.

Full mech design rules to create and design your own robotic companion companion.

Narrative Story Circuits to explore on the planets you create.

Planet & settlement creator to build and customise your very own galaxy.

Upgrades and modifications to tool up your mech for any adventure.

Options for peaceful and combative play to explore space your way.

It may not be possible to ship very heavy items outside of the Mainland UK.
Released: 20 March 2026