0 EABlackBox
21 Valve
USA
22 Lionhead
UnitedKingdom
23 Level5
Japan
24 EATiburon
USA
25 Yuke's
Japan
26 Harmonix
USA
27 A2M
Canada
28 EARedwoodShores
USA
29 Jagex
UnitedKingdom
30 Gamefreak
Japan
31 Maxis
USA
32 CatDaddy
USA
33 EATheSimsStudio
USA
34 Insomniac
USA
35 PopCap
USA
36 SCELondonStudio
USA
37 Criterion
UnitedKingdom
38 SportsInteractive
UnitedKingdom
39 UbisoftParis
France
40 RockstarSanDiego
USA
41 KromeStudio
Australia
42 Gameloft
France
43 CrystalDynamics
USA
44 SquareEnix
Japan
45 BandaiNamco
Japan
46 BlackRockStudio
UnitedKingdom
47 Relentless
UnitedKingdom
48 EAPandemic
USA
49 Eurocom
UnitedKingdom
50 EALA
USA
51 Rebellion
UnitedKingdom
52 Luxoflux
USA
53 Bungie
USA
54 Atlus
Japan
55 EAMythic
USA
56 HBStudios
Canada
57 MonkeyBarGames
USA
58 Codemasters
UnitedKingdom
59 TheCreativeAssembly
UnitedKingdom
60 BigFish
USA
61 Crytek
Germany
62 NCsoft
SouthKorea
63 Firaxis
USA
64 EADice
Sweden
65 Koei
Japan
66 Relic
Canada
67 Rare
UnitedKingdom
68 DigitalChcolate
USA
69 ClubPenguin
USA
70 CCP
Iceland
71 ZoeMode
UnitedKingdom
72 Evolution
UnitedKingdom
73 Volition
USA
74 BizarreCreations
UnitedKingdom
75 TheCookingMamaCompany
Japan
76 HeavyIron
USA
77 EABioware
Canada
78 Gearbox
USA
79 SumoDigital
UnitedKingdom
80 EABrightLight
UnitedKingdom
81 PolyphonyDigital
Japan
82 SCEJapanStudio
Japan
83 Funcom
Norway
84 Team17
UnitedKingdom
85 SiliconKnights
Canada
86 EAMontreal
Canada
87 RockstarLeeds
Japan
88 GrasshopperManufacture
Japan
89 Inis
Japan
90 AmusementVision
Japan
91 UbisoftShanghai
China
92 Beenox
Canada
93 BlueTongue
Australia
94 Matrix
Japan
95 BlitzGames
UnitedKingdom
96 Dimps
Japan
97 IntelligentSystems
Japan
98 Playfish
UnitedKingdom
99 Frontier
UnitedKingdom
100 QGames
Japan