Infinity: Endsong is an expansion for Infinity that opens up a new stage in the universe and game, welcoming the release of the new Reinforcements rules with a complete overview of all Infinity factions, reinforcement and reaction groups, as well as their respective troops.

In addition to broadening the universe and backstory, preparing it for a new phase, this expansion also covers the Nomad mothership Bakunin and its Observance, the Hassassins of Haqqislam, and ALEPH Steel Phalanx.

This book also features three narrative scenarios to expand on the aftermath of the events of Endsong, which can be played in ITS to shape and determine the future of Concilium, either in campaign mode or as stand alone games.

In addition, there are four top-level painting guides to unveil the secrets of professional painting for the most emblematic troops of Bakunins Observance, the Hassassins, and the Steel Phalanx.