Company lists · Data refreshed September 2026

Top 25 Game developers based in the United Kingdom

RevenueBase identified 1,194 game developers headquartered in the United Kingdom as of September 2026 and tracks 43,525 professional contacts across them, including 9,289 with verified work emails. London is the largest hub.

This list covers game developers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
1,194Companies
43,525Contacts tracked
9,289Verified emails
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The 25 largest game developers based in the United Kingdom

Ranked by team size
Top 25 of 1,194 game developers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to game developers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceLondon, United KingdomHQ checked Sep 20, 20261,001-5,0001,208 contacts →

Strong evidence

“Side (formerly PTW) is a global video game development and services partner, offering technical and creative solutions to many of the largest developers and publishers around the…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceManchester, United KingdomHQ checked Sep 20, 20261,001-5,000834 contacts →

Partial evidence

“Cloud Imperium Games is a new kind of independent studio dedicated to delivering experiences outside the established publisher system, founded by Chris Roberts, creator of the…”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceCambridge, United KingdomHQ checked Sep 20, 2026501-1,000607 contacts →

Strong evidence

“Frontier is an independent video game developer and publisher, crafting immersive gaming experiences with fun gameplay and unparalleled artistic quality.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000558 contacts →

Indirect evidence

“Recently named "The fastest growing company in Europe" by the Financial Times, Tripledot is one of the largest mobile gaming companies in the world, entertaining over hundreds of…”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceLeamington Spa, United KingdomHQ checked Sep 20, 2026201-500543 contacts →

Strong evidence

“Playground Games was established in 2010, bringing together some of the most experienced and talented developers from the UK industry, with the vision to create genre-defining…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSheffield, United KingdomHQ checked Sep 20, 20261,001-5,000542 contacts →

Partial evidence

“Since 2003, Sumo Digital has been creating award winning games across all genres and platforms.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceStratford, United KingdomHQ checked Sep 20, 2026201-500491 contacts →

Partial evidence

“Sports Interactive is one of London’s leading game studios – one team creating the world’s most immersive sporting realities, from our home at Here East.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-200410 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceMiddlesbrough, United KingdomHQ checked Sep 20, 2026201-500390 contacts →

Strong evidence

“Double Eleven is one of the top three independent games publishers and developers headquartered in the UK.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500389 contacts →

Partial evidence

“Ingenuity is a global game-development partner for casino operators and suppliers in regulated markets worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceRadford Semele, United KingdomHQ checked Sep 20, 2026201-500379 contacts →

Partial evidence

“Making the most fun games for the world's players.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceChiswick, United KingdomHQ checked Sep 20, 20261,001-5,000335 contacts →

Indirect evidence

“We are a unit of individuals, passionate about entertaining the world with creative, innovative experiences while being part of a vibrant gaming community.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidencePortsmouth, United KingdomHQ checked Sep 20, 202651-200298 contacts →

Partial evidence

“At Climax Studios, A Keywords Studio, we specialise in co-development, delivering cutting edge solutions for some of the world's biggest and most innovative video game titles…”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceKnutsford, United KingdomHQ checked Sep 20, 2026501-1,000283 contacts →

Partial evidence

“TT Games is in the business of delighting children and grown-ups alike, with our fun and playful takes on world-famous IPs, as part of the LEGO videogame series.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceTwycross, United KingdomHQ checked Sep 20, 202651-200250 contacts →

Partial evidence

“Rare is a legendary development studio dedicated to creating the kind of games the world doesn’t have.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceBrighton, United KingdomHQ checked Sep 20, 2026201-500247 contacts →

Partial evidence

“Hangar 13 is an internal 2K development studio that creates influential video game experiences across all major platforms.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceNottingham, United KingdomHQ checked Sep 20, 202651-200231 contacts →

Partial evidence

“The Multiplayer Group (MPG) is a trusted games studio specialising in co-development and full-development for global partners.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceMerseyside, United KingdomHQ checked Sep 20, 202651-200230 contacts →

Partial evidence

“Founded in 2011 by colleagues who had a passion for one thing… making great games.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceFarnborough, United KingdomHQ checked Sep 20, 2026201-500221 contacts →

Strong evidence

“nDreams is the world’s biggest and most experienced #VR game developer and publisher.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceGuildford, United KingdomHQ checked Sep 20, 2026201-500217 contacts →

Partial evidence

“Founded in 2008, we are a BAFTA-winning game studio, developing innovative storytelling games.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceBrighton, United KingdomHQ checked Sep 20, 2026201-500198 contacts →

Indirect evidence

“A Keywords Studio.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceNottingham, United KingdomHQ checked Sep 20, 202651-200181 contacts →

Strong evidence

“Dambuster Studios is based in Nottingham (United Kingdom) and is a game developer with a successful heritage going back over 20 years.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceWakefield, United KingdomHQ checked Sep 20, 2026201-500176 contacts →

Strong evidence

“Founded in 1990, Team17 is an award-winning leading international games label and developer headquartered in the UK.”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceChatham, United KingdomHQ checked Sep 20, 202651-200173 contacts →

Strong evidence

“Bringing you news and career opportunities from Dovetail Games, the award-winning developer and publisher of Train Sim World and Fishing Sim World.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-200173 contacts →

Indirect evidence

“Hutch has been voted one of the Best Places to Work in the gamesindustry.biz awards for the last 3 years in a row!”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,194 game developers based in the United Kingdom

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Game developers based in the United Kingdom at a glance

As of Sep 20, 2026
21.3%Verified-email coverage
36.5Average contacts per company
1-10Median size (employees)
32.6%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
801
11-50
263
51-200
88
201-500
21
501-1,000
7
1,001-5,000
10
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,194 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among game developers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “game developers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names game developers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among game developers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 9,289 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names game developers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many game developers are there based in the United Kingdom?

RevenueBase identified 1,194 game developers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

SIDE, headquartered in London, tops this list with the largest team on record.

Which city has the most game developers?

London leads with 389 headquartered companies, followed by Bristol (32) and Manchester (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 9,289 verified decision-maker contacts tracked across these 1,194 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.