DLC

GOG Steam

X4: Kingdom End

Enjoy a long-awaited reunion with the Boron in X4: Kingdom End, the fourth expansion for X4: Foundations, which completes the collection of the main factions in the X Universe. Discover the unique Boron ships, and fly them through distinctive systems, on a journey of discovery.

Requires X4: Foundations.

Released · 2023-04-12

At a glance

About this game

Core game information and the store records it came from.

Title: X4: Kingdom End
Content: DLC
Release date: 2023-04-12
Developer: Egosoft
Publisher: Egosoft
Platforms: Windows, Linux
Connected stores: 2

GOG GOG source details

Store title: X4: Kingdom End
Product ID: 2047621599
Developer: Egosoft
Publisher: Egosoft
Store release date: 2023-04-12
Source checked: 2026-10-14 12:17 UTC

Open official store page ↗

Steam Steam source details

Store title: X4: Kingdom End
Product ID: 1990040
Developer: Egosoft
Publisher: Egosoft
Store platforms: Windows + Linux
Source checked: 2026-10-13 07:09 UTC

Open official store page ↗

How you can play

Features and tags

Select a feature to find other DLC that have it.

Ways to play

Single-player

Controls & VR

Full controller support

Store features

Genres

Action
Simulation

Categories and genres from the Steam store, observed 2026-10-13. Store tags from Steam and GOG, as players and the store apply them.

Compare & explore

One game, connected stores

Each store keeps its own prices and observations. We prefer the latest recorded EUR price for Europa. When the displayed currency differs from the store amount, a separate approximate value may use the latest available ECB reference rate.

Some store links may be affiliate links. We may earn a commission from qualifying purchases, at no extra cost to you. This does not affect prices, ratings or rankings. How commercial links work.

Lumiri price context

Recorded price comparison

Matching store titles. One currency. One market.

EUR SE

Lowest recorded amount

14.99 EUR

Steam

Recorded 1 day ago

Difference between stores

—

One comparable store. A difference needs another matching store price.

Distance from observed low

+10.50 EUR

Steam listing only. Low: 4.49 EUR.

Last seen 2026-10-04

Newest included record2026-10-13 07:09 UTC

1 included price record from 1 store · 2 linked listings

1 listing has no recorded amount

See the 1 included observation

Steam history →X4: Kingdom End
14.99 EUR
2026-10-13 07:09 UTC1 day ago

How this comparison works

Only original EUR amounts recorded for SE and matching titles linked to this game are compared. Edition words and numbers must match. Other editions, source-market fallbacks and currency estimates are excluded.

These are recorded observations. Check the store for the current price, availability and included content. Historical lows belong to the named listing in this market and reflect the history Lumiri GameDB has collected.

GOG

X4: Kingdom End

No recorded price

Steam

X4: Kingdom End

14.99 EUR

Price recorded 2026-10-13 07:09 UTC

Ratings at a glance

Community and editorial ratings

80/100

Lumiri average

2 included sources · 487 underlying reviews · source range 80–81

GOG

80/100 4/5

80/100

26 user reviews · GOG user rating

Included in the combined rating.

Checked 2026-10-10 07:04 UTC

Steam

81/100 81% positive

81/100

461 user reviews · Very Positive

373 positive · 88 negative

Included in the combined rating.

Checked 2026-10-08 09:06 UTC

View the rating chart · User sources need 10 reviews; verified editorial sources qualify directly. The combined score is the arithmetic mean of included sources, not weighted by review count.

Player activity

Observed Steam player history

Latest 1,000 points at most. Individual observations.

Player history is taking shape

No local player observations yet. Collected samples will appear here over time.

Recorded prices

Price history · Steam

EUR observations for market SE. History belongs to the selected store listing; regional prices and taxes may differ.

Historical low observed by Lumiri GameDB: 4.49 EUR, last seen 2026-10-04

View 2 recorded prices

2026-10-04 07:20: 4.49 EUR (70% off)
2026-10-13 07:09: 14.99 EUR

Prices observed by Lumiri GameDB in EUR.

Catalogue activity

Recent changes

Prices, release dates and store listing updates we detected. Repeated store refreshes are grouped.

Price increase Steam 13 Oct 2026

4.49 EUR → 14.99 EUR (+234%)
Price drop GOG 12 Oct 2026

14.99 EUR → 4.49 EUR (−70%)
Price increase Steam 11 Oct 2026

4.49 USD → 14.99 USD (+234%)
Price increase GOG 7 Oct 2026

4.49 EUR → 14.99 EUR (+234%)
Store details updated GOG 2 updates since 4 Oct 6 Oct 2026

Description, release status, title, product type, release date, availability, platforms, store details