However, the game's longevity comes only to those who enjoy pushing their limits in classic mode as infinite mode can be beat in an hour. (glitchcat.com)
It created something unique and fun to play through when I didn't have anyone to fight against, or wasn't in the mood to run through classic mode. (gamerassaultweekly.com)
Both are extremely fun modes, but really require even more teamwork than the other classic modes. (darkstation.com)