Batman: Arkham Knight: main story about 31 hours; story with some extras about 39.4 hours; 100% completion about 57.7 hours. These are IGDB player-submitted averages from 13 submissions, not a deadline or a prediction of your pace.
| Playthrough | Average time |
|---|---|
| Main story | 31 hours |
| Story with some extras | 39.4 hours |
| 100% completion | 57.7 hours |
Source: IGDB player submissions, 13 submissions, last updated May 2026.
About 31 hours to beat the main story of Batman: Arkham Knight, and about 39 hours with some of the side content. The story figure is the average for players who went to the credits without much of the side content, so a playthrough that wanders runs longer.
About 31 hours for the main story, 39 hours with some extras and 58 hours for 100%, going by the averages IGDB players have logged.
About 58 hours to complete Batman: Arkham Knight fully, about 1.9 times the main story.
Community playtime data is not available for Batman: Arkham Knight yet. Tracked platforms include PlayStation.
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