These fantastic One Special Day partners
are giving generously to help gamers with disabilities.


These fantastic One Special Day partners
are giving generously to help gamers with disabilities.


They’re super, they’re cellular and they’re based in Helsinki. Oh! And Supercell also produce some of the most played mobile games in the world in Clash of Clans, Clash Royale, Boom Beach, Hay Day and Brawl Stars.

SEGA make Sonic. Need we say more?

Humble Bundle: the world’s largest digital storefront for video games and responsible for millions of dollars to charity every year. Just awesome!

First Touch Games are one of the founding partners of One Special Day and producers of the fantastic Score! Hero, Dream League Soccer and Score! Match football games for mobile.

Natural Motion create and publish quality free-to-play games like Dawn of Titans, CSR Racing and the legendary Clumsy Ninja.

Developers of mobile hits Best Fiends and Best Fiends Forever, Seriously have given amazing support for One Special Day and SpecialEffect.

Codemasters develop and publish some of the best-selling racing game titles such as the F1 and DiRT series.

Rovio are the makers of Angry Birds, Bad Piggies, Battle Bay and many more top gaming titles.

Splash Damage Ltd is a British video game developer that specializes in multiplayer first-person shooter video games.

Miniclip is the leading name in free online game websites for mobile with players all over the world on iphone, Android and Windows.

Nexters is a developer and publisher of free-to-play mobile and social-network games headquartered in Cyprus. Their most well-known title is an epic action RPG Hero Wars, which includes a great roster of characters and a lot of game modes to choose from!

PlayStation London Studio is a game developer based in Soho, the creative heart of the city. As an important part of Sony Interactive Entertainment’s Worldwide Studios family, they push the boundaries with a pioneer spirit that keeps them on the cutting edge of new tech.

Sheridans is a leading London law firm whose lawyers combine the in-depth legal knowledge and breadth of expertise and experience required to give unparalleled advice to their clients.

Space Ape are the producers of top-selling mobile games such as Transformers: Earth Wars, Samurai Siege and Rival Kingdoms.

Rare Ltd, proud developers of Sea of Thieves and other blockbuster games

Electronic Arts have been amazing long-term supporters of SpecialEffect and we’re proud to have them with us for One Special Day.

Criterion Games are the makers of Burnout, Black, Need For Speed, Star Wars Battlefront Rogue One: X-Wing VR Mission, Star Wars Battlefront II – Space Battles and now Battlefield V Firestorm. Thanks to all at Criterion for their passionate support.

EA DICE have been building games since 1992. Home to Battlefield and Star Wars Battlefront.15

Hutch is a London-based independent games studio focused on racing games for mobile, including Top Drives, F1 Manager and Rebel Racing.

UK-based New Star Games have given football and cricket fans the hugely popular New Star Soccer and New Star Cricket.

Lockwood Publishing is a leading cross platform developer that specialises in social games, virtual worlds, and virtual items.

Leamington-based SEGA mobile studio SEGA Hardlight are the developer of classic Sonic titles, among many other games.

The team at Ripstone have been involved in creating and publishing  many well-known well-known titles including Pure Chess, Really Big Sky, Table Top Racing and Knytt Underground.

Jagex have been developing community-driven live games like their flagship RuneScape title for more than 18 years.

Bossa are the developers behind titles like Surgeon Simulator and I Am Bread.

A leading games publisher based in Austin, Texas, Devolver are back supporting One Special Day again this year.

Game Republic are the largest games industry network in the North of England and are long-time SpecialEffect supporters.

Green Man Gaming is a multi award-winning retailer, publisher, distributor and technology business in the games industry and are long-term supporters of SpecialEffect.

nDreams are an award-winning developer and publisher, delivering world-leading interactive VR experiences.

Playdemic are the creators of the award-winning mobile game Golf Clash.

Just Flight are a leading Developer and publisher of high quality add-ons for Flight Simulator X, FSX Steam Edition and Prepar3D

GaMaYo is a free, informal network of people that make video games in Yorkshire and the North of England.

eRepublik Labs is a prize-winning studio whose games include War and Peace.

Fusebox is a leading developer of the world’s most popular story-driven games including Love Island: The Game

Waste is an independent digital creative agency founded in 2006 on the principle of cutting out unnecessary agency fluff in favour of urgency, expertise and a no-fuss attitude.

Pocket Gamer, part of the Steel Media group, is the world’s leading destination for the gaming community on mobile, including iPhone, iPad, Android, Nintendo Switch, 3DS and more.

London-based Failbetter Games are the makers of Sunless Skies and are much-valued SpecialEffect supporters

SockMonkey is an award-winning studio based in the North East of England, with a heritage of working on some top notch titles on all major platform and CEO Bob Makin proudly being part of One Special Day via his fantastic One Special Challenge run!

Auroch Digital is an independent game development and consultancy studio based in Bristol, UK. They’re known for their high-quality, faithful adaptations of classic board game IPs.

Boneloaf is a small independent game studio based in Sheffield, UK, known for the hit title Gang Beasts.

Hangar 13, is the internal 2K development studio behind the award-winning game Mafia III.

Aream & Co. is an independent investment bank providing M&A and financing advice to founders and boards of pioneering technology companies worldwide.

Nomad is an independent games studio responsible for adapting iconic tabletop games to digital including Fighting Fantasy and Talisman.

MAG Interactive are a Swedish mobile games development company known Ruzzle, Paint Hit and Wordbrain.

Double Fine Productions, Inc., the American video game developer founded by SpecialEffect VP Tim Schafer, produce critically-acclaimed classic games such as Psychonauts and Brütal Legend.

Kwalee are a leading publisher and developer of hyper-casual mobile games, thanks to hit titles that include Draw It, Shootout 3D, Off the Rails 3D, Rocket Sky! and Go Fish!

HeyStephenHey provide marketing & commercial consultancy for Indie game developers and publishers, and are helping SpecialEffect with One Special Game.

ustwo Games are a mobile games studio with a strong focus on user experience and elegance in presentation. They created the BAFTA award-winning hit Monument Valley and the virtual reality experience Land’s End.

Indie Champions are a publisher championing the work of Indie Developers, They’re headed by Colin Macdonald, who is the curator of One Special Night on 1 October.

The Scottish Games Network is the industry body, which brings together every participant across the interactive entertainment ecosystem in Scotland.

The Irregular Corporation are developers and publishers of a wide range of games including Good Company, Deadstick and Sailaway.

Sumo Digital are team behind titles such as Crackdown 3, Team Sonic Racing and Little Big Planet.

Lucid Games are a Liverpool-based independent studio developing cutting edge games and apps.

Great to have US mobile games experts Zynga Inc. on board for One Special Day.

Codename Entertainment Inc. is the award-winning indie video game studio based in Victoria, British Columbia. The studio’s latest games, Crusaders of the Lost Idols and Idle Champions of the Forgotten Realms, have remained popular since their launches.

Escape Technology provide hardware, software and services for computer graphics artists.

Playtika, based in Israel, are one of the pioneers of free-to-play mobile gaming.

Instead of offering as many different titles as possible in as many formations as possible, offer one awesome game, at a great price, every 24 hours.

Based in Sunderland, UK, Coatsink have developed games across all platforms including console, PC and VR.

UK-based 505 Games publish a wide variety of games across all platforms.

Genba Digital provide game-changing distribution for the video games industry.

Ubisoft Reflections & Ubisoft Leamington are multi-award-winning studios with more than 30 years’ experience in the video game industry. The studios have played a pivotal role in the development of several beloved franchises such as Just Dance, Far Cry, Watch Dogs, The Crew and Tom Clancy’s The Division & Tom Clancy’s The Division 2.

Hello Games are a proudly independent video game development studio and publisher based in the UK. They are the creators of the multi-award winning Joe Danger games and the huge and evolving No Man’s Sky.

The Bungie Foundation is the nonprofit charity organization of the video game publisher and developer Bungie, who are kindly supporting One Special Night.

Aardvark Swift are an industry leading recruitment agency with over thirty years of experience within video games and we thank them for their brilliant One Special Challenge support.

Long standing supporters of SpecialEffect, Insert Coin is one of the leading names in game inspired clothing and apparel.

Sports Interactive are the world’s leading developer of football management simulations through its Football Manager series of games and have donated a special auction lot for One Special Day.

Cooperative Innovations is a VR/AR content and technology development studio co-founded by SpecialEffect Ambassador Simon Barratt

Mediatonic are one of the largest independent studios in the UK, with multiple locations worldwide. They are the creators of titles such as Murder by Numbers and Fall Guys.

Plan of Attack is a European and North American video games PR agency that supports games developers, publishers and technology companies.

Ukie is the trade body who’s mission is to make the UK the best place in the world to make and sell games.

TIGA is the network for games developers and digital publishers and the trade association representing the video games industry.

Discover the past, present and future of play at the National Videogame Museum, a brand new, interactive, family-friendly museum.

The BGI is a a national charity for games culture, skills, diversity and sustainability.

Tag Games specialises in crafting amazing games for mobile and tablet devices.

Curve Digital is one of the world’s leading publishers of PC and Console games including Thomas Was Alone, Dear Esther and Fall Flat.

Rocksteady Studios Limited have been making games since 2004, and they’re best known for their work in the Batman: Arkham series.

Steel Media is the publishing company behind,, Quality Index, AppSpy and more.

Dirtybit are the Norwegian games studio behind TheFunRun titles for mobile with more than 100 million downloads worldwide

GIBiz is the world’s leading games industry website