A House Divided A House DividedDocumentation
Changelog
Game Design/Legislature & Parties

Coalitions

Last updated 2026-08-12

Coalitions are country-scoped alliances between national parties. They are still lighter than parties, but they are no longer just a nameplate plus invite list.

Core Purpose#

Coalitions currently serve two different roles:

They are not a full party merge, and they do not replace party identity.

Gameplay Effects#

US Chamber Leadership#

Coalitions aggregate member-party seats into a bloc for U.S. congressional leadership contexts.

Everything Else#

Outside those leadership-bloc contexts, coalitions remain a lighter system.

They do not currently provide:

Formation and Membership#

Formation#

Membership#

Member parties can join through:

Leaving, kicking, succession, and disband votes all remain active parts of the system.

Priorities#

Coalitions now have a real Priorities system rather than a placeholder tab.

Priority Limits#

Priority Types#

Current supported priority types:

Visibility#

Each priority is either:

Public priorities are visible to everyone on the coalition page. Internal priorities are intended for coalition members and admin-facing oversight.

Governance#

Coalition priorities use a party-vote model:

  1. a coalition-side proposal is created
  2. member-party chairs vote
  3. the coalition adopts or rejects the proposal based on the member-party vote

This makes priorities a real coalition-governance layer instead of just a chair note field.

Cohesion#

Coalitions also expose a cohesion summary.

Current intended meaning:

Right now cohesion is primarily a health / alignment signal, not a major mechanical buff. It tells leadership whether coalition members are actually lining up behind the same agenda.

Disband Votes#

Disband votes remain a live coalition mechanic:

Lifecycle and Cleanup#

Coalitions are meant to clean themselves up correctly when the world changes.

Current intended lifecycle behavior:

UI#

Current coalition page tabs:

Priorities is no longer a placeholder; it is part of the intended system.