D4 Enterprise Co., Ltd. (株式会社D4エンタープライズ, Kabushiki-gaisha D4 Entāpuraizu) is a Japanese video game publisher currently specializing in content delivery services like Project EGG over the Internet.

D4 Enterprise

Metal Slug 3

Metal Slug 2

Shock Troopers

The King of Fighters '97

Sengoku 3

Samurai Shodown

Fatal Fury 3: Road to the Final Victory

Magical Drop II

Fatal Fury

Super Baseball 2020

Aleste

Nyoki Nyoki: Tabidachi-hen

Ironclad

Ninja Commando

Chou Aniki

Eggconsole Thexder PC-8801mkIISR

Eggconsole Hydlide3 PC-8801mkIISR

Eggconsole Yokai Tantei PC-8801

Eggconsole Marchen Veil PC-8801mkIISR

Eggconsole Xanadu PC-8801mkIISR

Eggconsole Hydlide PC-8801

Eggconsole Ys II PC-8801mkIISR

Eggconsole Ys PC-8801mkIISR

Eggconsole Relics PC-8801

Hydlide 1・2・ 3

Ninja Master's: Haou Ninpou-ko

Eggconsole Silpheed PC-8801mkIISR

Karnov's Revenge

Madou Monogatari 1-2-3

Magical Drop III

d4-enterprise