Metal: Hellsinger typically takes about 4 to 6 hours to complete the main story, depending on the player's skill and playstyle. Focusing solely on the main objectives, the game lasts around 4½ hours on average. Some reviewers and players report completion times between 5 and 6 hours on normal difficulty

. If you aim for 100% completion, including all challenges and achievements, it can take approximately 7½ to 8 hours

. The game features relatively short levels, usually taking 10-20 minutes each, with additional content like timed arena challenges ("Torments") that can extend playtime

. Players who pursue high scores and leaderboard rankings may spend even more time beyond the campaign's length

. In summary:

• Main story: ~4 to 6 hours
• Full completion (achievements, challenges): ~7½ to 8 hours
• Extended play (leaderboards, high scores): potentially 10+ hours

This makes Metal: Hellsinger a relatively short but intense first-person rhythm shooter experience with a strong metal soundtrack