The Sierra Network
Logo | |
| Predecessors |
|
|---|---|
| Founded | May 1991 |
| Defunct | 1998 |
| Headquarters | , United States |
The Sierra Network (TSN), later rebranded as the ImagiNation Network (INN), was an online service launched in 1991 by Sierra On-Line. First developed in 1989 and launched to the public in 1991, it offered subscribers a unique online space to play games and socialize, billing itself as a "cyberspace theme park.": 8 This service was the first exclusively focused on online gaming and was among the early adopters of online avatars, laying the groundwork for future gaming communities.