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United Kingdom

Last updated 2026-08-21

The United Kingdom is a constitutional monarchy and parliamentary democracy across four nations. There is no directly elected executive: the Prime Minister emerges from whichever party can command a majority in the 650-seat House of Commons. Elections can be called early (snap elections). Governments can fall mid-term via no-confidence votes.


Government structure#

Office How Filled Term Seats
Prime Minister Confidence vote of Commons MPs No fixed term 1
Member of Parliament (MP) Regional multi-seat election Up to 5 years 650 modern / 625 in 1953
Regional Councillor Multi-seat regional election Up to 5 years 578 total
Monarch Imperial character (ceremonial) Lifetime 1
Governor of the Bank of England Appointed action 4 years 1

Parliament consists of two chambers:


Nations and election regions#

The UK has four nations, but the Commons resolver runs one multi-seat race in each of 12 regions. England is split into nine regions; Scotland, Wales, and Northern Ireland each form one region.

Region Code Modern Commons Seats Regional Council Seats
London LON 75 32
South East England SEE 90 67
South West England SWE 58 39
East of England EAE 60 39
East Midlands EMI 47 39
West Midlands WMI 57 18
Yorkshire and the Humber YHU 54 21
North West England NWE 75 27
North East England NEE 27 17
Scotland SCO 57 129
Wales WAL 32 60
Northern Ireland NIR 18 90

The 1953 preset uses its own 625-seat Commons map. Your character's home region normally determines where you can stand for Commons, while party leaders have broader access.


How UK elections work#

UK Commons elections use regional multi-seat allocation. In modern game years, each region's seats are allocated by the Hare largest-remainder path. Before 1999, the same exact-seat allocator applies a square-law majoritarian bonus to the leading electoral pair, which produces a stronger FPTP-style squeeze on smaller parties.

A party needs at least 20% of pooled regional votes to qualify in the modern proportional path. The pre-1999 majoritarian path lowers that gate to 10% before applying its winner's bonus.

Primaries advance the top 3 candidates (not 1 as in the US). Three candidates from each party advance to the general election per nation.

No fixed election date. Commons elections have a maximum five-year term but can be called earlier by the government (snap elections) or triggered by a successful no-confidence vote.


Prime Minister selection#

There is no direct vote for Prime Minister. Instead:

  1. After Commons elections resolve across all 12 regions, seat totals are summed by party.
  2. The largest party (by seats) attempts to form a government.
  3. A confidence vote is held among all 650 elected MPs. The nominee needs more than 50% (326 votes) to be confirmed as PM.
  4. If the confidence vote fails, the next-largest party's leader is nominated, and the process repeats.
  5. Minority government: any party or coalition chair holding at least 100 Commons seats can call a confidence vote and propose a PM, even when a rival bloc has 326+. The Commons votes the bid up or down.

The PM serves until a new Commons election, resignation, or removal by no-confidence vote. There is no fixed term.


Snap elections and no-confidence votes#

These are the two mechanics that have no US equivalent:

Snap elections: The governing party can trigger an early Commons election before the five-year maximum. This resets all four nations' elections simultaneously. Used strategically when the government believes its poll position is strong.

No-confidence votes: Any MP can table a motion of no confidence against the sitting PM. If it passes (majority of MPs vote yes), the PM is removed immediately, the cabinet is cleared, and government formation restarts. This means a PM who loses their Commons majority can be ousted mid-term.

The Snap Elections guide covers the mechanics and costs in detail.


Regional councils#

Each of the 12 UK regions has an elected Regional Council. Councillors propose and vote on regional legislation. Scotland, Wales, Northern Ireland, and London also have elected regional executives who handle assent; English regions without an executive use the configured regional enactment path. Total council seats: 578.

Winning a Regional Council seat and a Commons seat are mutually exclusive: winning one vacates the other.

In Scotland, Wales, and Northern Ireland, the Regional Council represents the devolved legislature (Scottish Parliament, Senedd Cymru, Northern Ireland Assembly).


The Monarch#

The UK has an imperial character: the Monarch. This is a ceremonial head-of-state role. The Monarch manages the Royal Estate corporation, while the elected government controls legislation and executive policy. The Monarch has no vote on legislation or the PM; Royal Assent to national bills is automatic.


Key UK mechanics#

No presidential veto. When a bill passes the Commons, it receives Royal Assent automatically and is enacted immediately. There is no executive signature step.

Cabinet resets on government change. When a new PM is appointed after a confidence vote or no-confidence vote, the entire cabinet is cleared. All ministerial positions become vacant and pending nominations are withdrawn.

Major parties vary by nation. When evaluating spoiler effects, the game uses different major-party sets by nation: Labour/Conservative in England, SNP/Labour in Scotland, Labour/Conservative in Wales, DUP/Sinn Féin in Northern Ireland.

Party creation routes through a charter. Founding a new party requires drafting a Party Charter co-signed by 3 human founders. The charter system is country-agnostic; UK-specific gates (presidential-primary lockout) don't apply here.

Government approval is derived from the PM's favorability rating, not an aggregate of regional metrics as in some other systems.


Currency and economy#

Item Detail
Currency GBP
Central Bank Bank of England (BoE)
Chair title Governor of the Bank of England
Default prime rate 3.0%
Stock exchange FTSE
Finance Minister Chancellor of the Exchequer


Living history#

The timeline below is written by the turn processor whenever a head-of-government transition or national-scope bill enactment happens in-game. Each entry is a real event from this save.

UK