| Riddle Soft
| http://www12.ocn.ne.jp/~riddle/html/hpmain.html
|
| Rouge
| http://www.will-japan.co.jp/rouge/
|
| RunRunSoft
| http://www.runrunsoft.jp/
|
| Runecraft
| http://www.runecraft.co.uk
|
| Realtime Associates
| http://www.rtassoc.com/
|
| Ronin Entertainment
| http://www.roningames.com
|
| Roll Soft
| http://www.roll-soft.net
|
| Rockstar North
| http://www.rockstarnorth.com
|
| Rockstar Games
| http://www.rockstargames.com/
|
| Rockstar San Diego
| http://www.rockstargames.com
|
| Road & Track
| http://www.roadandtrack.com
|
| Riverhill Soft
| http://www.riverhillsoft.co.jp
|
| Ritual Entertainment
| http://www.ritual.com
|
| Ripcord Games
| http://www.ripcordgames.com/
|
| Rhythm & Hues
| http://www.rhythm.com
|
| RFX Interactive
| http://www.rfx-interactive.com/
|
| Revolution Software Ltd.
| http://www.revolution.co.uk
|
| Revistronic
| http://www.revistronic.com
|
| Retro Studios, Inc
| http://www.retrostudios.com/
|
| responDesign
| http://www.respondesign.com
|
| Remedy
| http://www.remedy.fi
|
| Relic
| http://www.relic.com
|
| Red Zone Interactive
| http://www.redzonegames.com
|
| Red Storm Entertainment
| http://www.redstorm.com
|
| Red Mile Entertainment
| http://www.redmileentertainment.com
|
| Red Lynx
| http://www.redlynx.com/
|
| Red Lemon
| http://www.redlemon.com
|
| Rebelmind
| http://www.rebelmind.com
|
| Rebellion
| http://www.rebellion.co.uk
|
| Reality Pump
| http://www.realitypump.com
|
| Razorworks
| http://www.razorworks.com
|
| RayLand
| http://www.rayland.com
|
| Raven Software
| http://www.ravensoft.com
|
| Ratbag
| http://www.ratbaggames.com/
|
| Raster Productions
| http://www.rasterproductions.com
|
| Rare
| http://www.rareware.com
|
| Rain Software
| http://www.rainsoftware.com
|
| Rainbow Studios
| http://www.rainbowstudios.com
|
| Rage Software
| http://www.rage.co.uk
|
| Radius9
| http://www.radius9.com
|
| Radical Entertainment
| http://www.radical.ca
|
| RaSeN
| http://www.ra-sen.net/
|
| Root
| http://www.orbit-soft.com/root/
|
| Rateblack
| http://www.light.gr.jp/
|
| Running With Scissors
| http://www.gopostal.com/company/
|
| Ryoujokudou
| http://www.gl2003.com/ryoujokudo/
|
| Rene van den Enden
| http://www.geocities.com/rene_g7400/
|
| Raccoon
| http://www.deal.co.jp/raccoon/
|
| Red Company
| http://red-universe.com/
|
| Radi
| http://radi.product.co.jp/
|