- Radical Entertainment
- Rage Software PLC
- Rainbow Arts
- Rainbow Studios
- Ram Jam Corporation
- Rapid Eye Entertainment
- Rare, Ltd.
- Raven Software
- Reakktor Media
- Realm Interactive
- Realtime Associates
- Rebellion
- Red Storm Entertainment
- Reflexive Entertainment
- Relic Entertainment
- Remedy Entertainment
- Retro Studios
- Revolution Software
- Richard Shepherd Software Ltd
- Ritual Entertainment
- River Software
- Rockstar Games
- Rogue Entertainment
- Role-Players Gaming Network
- Runesoft
Also see:
The rating value is calculated according to the algorithm, which considers all rating indicators.
As soon as number of users ratings reaches defined level, the rating is to be substituted by the users one.