Interregnum cover art

Interregnum

Build your deck and outwit your opponents in a love letter to classic deckbuilders like Dominion. Outflank your opponents in a deep, strategic game where superior tactics reign supreme. Defeat a cadre of…

31 December 2026

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Interregnum is a strategy developed by Post-Capital Games, releasing 31 December 2026 on Mac and PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Interregnum is

Interregnum is an unreleased strategy game in development at Post-Capital Games, currently scheduled for 31 December 2026. It is available on Mac and PC (Microsoft Windows).

The premise, in the publisher's words

Build your deck and outwit your opponents in a love letter to classic deckbuilders like Dominion. Outflank your opponents in a deep, strategic game where superior tactics reign supreme. Defeat a cadre of unique AIs in campaign mode or play online and outwit your friends!
Description from the publisher · source

How it plays

It is played from a first person perspective. It supports multiplayer for up to 4 players online. Local play supports 4 players. Available modes: Multiplayer, Single player and Split screen.

Official trailer

Trailer thumbnail

Sourced from the publisher’s YouTube channel.

Screenshots

All media

Quick answers

Interregnum — frequently asked questions

When is Interregnum coming out?
Interregnum is scheduled to release on 31 December 2026. That is 77 days away.
Does Interregnum have multiplayer?
Yes. Interregnum supports multiplayer for up to 4 players online.

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