Red Dead Redemption 2 (build 1311.23, Multi13) ... Here

The game features over 60 hours of total playtime, including rich side stories and activities like dueling, gambling, and bounty hunting. Technical Details (Build 1311.23)

The "long story" you referred to is a centerpiece of the game, following Arthur Morgan and the Van der Linde gang. Red Dead Redemption 2 (Build 1311.23, MULTi13) ...

For those aiming for 100% completion, the playtime can extend to roughly 194 hours . The game features over 60 hours of total