Perpetual Entertainment
Perpetual Entertainment (also known as P2 Entertainment) was an American developer, publisher, and operator of networked multiplayer games and MMORPGs headquartered in San Francisco, California. They were developing Star Trek Online from mid- until , when the rights and assets (but not the code) for the game were transferred to Cryptic Studios. 

Following several layoffs and a lawsuit the company closed its doors in .

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Video game companies