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.

ION Heart Remembrance will expand the play experience found in the Pilot's Handbook as players are encouraged to explore the solar system in which the final battle of the great war took place.

A collection of Story Circuits exploring the blighted solar system.

Profiles for new races - A spiderlike group called the Rakaen & a robotic group called the Ionborn.

New mech variants and upgrades.

Rules for expanded planet and settlement generation.

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