In October 2019 these fantastic One Special Day partners
gave generously to help gamers with disabilities.


In October 2019 these fantastic One Special Day partners
gave 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!

Outfit7 Ltd is a video game developer best known for the creation of Talking Tom and Friends. Talking Tom apps have been downloaded over 8 billion times.

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.

Boombit Games make simple one touch Multiplayer Arcade games that are impossible to put down. They are super fun, very hard but mega addictive.

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.

Based in Leamington Spa, Playground Games are known for developing the Forza Horizon series.

An important part of Sony’s Worldwide Studios, the teams at London Studio are pioneering emerging technologies and pushing the boundaries of what is possible on PlayStation.

Creative Assembly are the multi-award winning BAFTA UK games studio behind Total War, Alien: Isolation and Halo Wars 2

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.

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.

Ghost Games, the makers of the Need For Speed, are enthusiastic 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.

We welcome back support from the the US studio Dots, a mobile game studio in NYC who developed the Dots series of mobile games.

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 much-valued SpecialEffect supporters

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.

Glu Mobile Inc. is a developer and publisher of a huge range of mobile games including Family Feud, Diner Dash Adventures and Age of Empires III.

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.

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

Based in the United States, N3twork join us for One Special Day for the first time this year with the fantastic puzzle RPG, Legendary: Game of Heroes

Leamington-based Lab42 created the Yakuza franchise.

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

Logitech G provide a range of gaming devices for the serious gamer.

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

MakeReal make virtual reality experiences, augmented reality devices, collaborative ‘serious games’ and other tools that support new types of work, play and learning.

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

GAME are the UK’s leading games retailer and have been amazing supporters of SpecialEffect for many years.

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.

Make Real creates immersive experiences using the latest technologies for Virtual and Augmented Reality.

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.

Leamington-based Well Played Games develop a variety of video games across a range of 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.

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

The sister studio to Studio Gobo, Electric Square provides world-class game development services for the biggest and best partners in the industry.

Boss Alien produce award-winning games like CSR Racing.

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

Brighton-based Studio Gobo is renowned for working with the very best publishers and game creators.

All 4 Games are the makers of Two Words and Idle Animals

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.

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

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.

Long-term friend Payload Studios is a British independent game studio founded by Russ Clarke to develop the ultimate exploration and combat game, TerraTech.

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