Half-Life 2: Episode Two
- Released
- Oct 10, 2007
- Platforms
- Last updated
App relationships
| App | Relationship | Price (US) | Store |
|---|---|---|---|
 Half-Life 2 App ID 220 | Shared depot source | $9.99 | Steam |
 Half-Life 2: Episode One App ID 380 | Shared depot source | Unavailable | Steam |