Most of the Resident Evil series has been great -- especially the earlier titles and the recently released Biohazard. The interconnected areas, puzzles, and especially the zombies have for a great series built on some excellent game design.
The enemies you encounter in Resident Evil are usually very memorable and exciting, especially the boss battles. But there are some enemies and bosses in the franchise that are memorable for all the wrong reasons. Whether because they made for frustrating battles or just had an annoying design, here are some of the worst enemies that you'll encounter throughout the series.