Egosoft
| Formerly | Ego Software (1988–2006) | 
|---|---|
| Company type | Private | 
| Industry | Video games | 
| Founded | 1988 | 
| Founder | Bernd Lehahn | 
| Headquarters | , | 
| Key people | Bernd Lehahn (CEO) | 
| Products | X series | 
| Number of employees | 34 (2024) | 
| Website | egosoft | 
Egosoft GmbH (formerly Ego Software) is a German video game developer based in Würselen, Germany. The company was founded by Bernd Lehahn in 1988.
Egosoft is best known for its X series of video games, a series of space simulator games noted for combining open-ended gameplay, dynamic market-driven economy and compelling storyline. The series began in 1999 with X: Beyond the Frontier. Since then, the series has expanded with three sequels and three standalone expansions; the latest being X4: Foundations, released 30 November 2018.