Megadrive

Acclaim

11

Accolade

6

Activision

1

Buena Vista

2

Capcom

2

Code Masters

4

Core Design

4

Data East

1

Domark

2

Electronic Arts

25

Extreme

1

Flying Edge

5

GameTek

1

Hudson Soft

1

Infogrames

2

Interplay

3

Kaneko

1

Konami

11

MicroProse

2

Midway

1

Mindscape

1

Namco

5

Ocean

3

Playmates

3

Psygnosis

5

RazorSoft

1

Sega

81

Soft Vision

1

Sony Imagesoft

5

Sunsoft

7

Taito

7

Takara

4

Technos

1

Technosoft

5

Tecmo

1

Telenet Japan

1

Tengen

10

THQ

1

Time Warner

2

Toaplan

3

Tradewest

1

Treco

1

Ubi Soft

1

US Gold

3

Viacom

2

Vic Tokai

1

Virgin Games

12

Wolf Team

1