# Sierra On-Line

> former entertainment software company

**Wikidata**: [Q4049462](https://www.wikidata.org/wiki/Q4049462)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sierra_On-Line)  
**Source**: https://4ort.xyz/entity/sierra-on-line


## References

1. [Source](https://arstechnica.com/gaming/2022/04/roberta-and-ken-williams-open-up-about-their-first-video-game-in-25-years)
2. [Source](https://www.wired.com/story/sierra-online-ken-williams-interview-memoir/)
3. MobyGames