DOS Games Developers List Page 51 of 76

Omega Software (2 games)
OMK Software (2 games)
Omnitrend Software (4 games)
Omnitrend Software, Inc. (1 game)
ONCE, Antonio Cortes Gregorio (2 games)
One Reality (1 game)
Online Systems (1 game)
Opaque Software (1 game)
Open Production (1 game)
Open Production, Sofnet (1 game)
Openbook (1 game)
Opera Soft (15 games)
Opera Soft S.A. (5 games)
Opera Soft S.A., Antonio Giner Gonzalez (1 game)
Operasoft (1 game)
Opiate Productions (1 game)
Optik Software Webfoot Technologies Inc (1 game)
Optik Software, Inc. (1 game)
Optimum Resource (1 game)
Optimum Resource, Inc. (3 games)
Optimum Resources (1 game)
OR Concepts Applied (1 game)
Oracle Software ENR. (2 games)
Oren Bartal (2 games)
Orient Studio, Third Wave (1 game)
Origin (15 games)
Origin Systems (3 games)
Origin Systems Inc (16 games)
ORIGIN Systems, Inc. (16 games)
Origin Systems, Inc., Exodus Project (1 game)
Orion Software Inc (1 game)
Orion Software, Inc. (3 games)
Orphie Neathery (1 game)
ORT Software (2 games)
Oscar Toledo (1 game)
Osgood Slaughter (1 game)
Osiris Games (1 game)
OSP Enr. (2 games)
Oswald de Bruin (4 games)
OTA A-S (1 game)
Otic S.A. (1 game)
Out of the Blue Software (1 game)
Overflow Productions (1 game)
Ovine by Design (1 game)
Owen Emry (1 game)
Oxford Digital Enterprises (2 games)
Oxford Softworks (6 games)
OZ Information (1 game)
Ozark Softscape (2 games)
P. Johansson (1 game)