Should be sub ID 31292. You can enter for DLCs.

About the game:

• Steam Tags: Stealth • First-Person • Assassin • Action • Steampunk • Singleplayer • Atmospheric • Story Rich • Multiple Endings • Adventure • Dark • Magic • Dystopian • FPS • RPG • Replay Value • Immersive Sim • Fantasy • Open World • Shooter
• Rating: 97.63% of the 77870 user reviews are positive
• HowLongToBeat: Main Story 12 Hours; Main + Extras 22½ Hours; Completionist 44 Hours
• Steam Deck status: Verified
• Release Date: 11 October 2012
• Achievements: Yes
• Trading Cards: No

Dishonored stats on Steam DB