Harmonix Music Systems
Frequency

At a glance
Genres
Play modes
- single-player video game
- multiplayer video game
Game facts
Developers
- Harmonix Music Systems
Publishers
- Sony Interactive Entertainment
- Sony Computer Entertainment Europe*
Platforms
- PlayStation 2*
Players by platform
- PlayStation 2*
- Maximum players (mode unspecified)
- 4*
Content classifications
- ESRB ยท PlayStation 2*
- Classification
- E - Everyone*
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* Provisional data