Some sequels do better than the one that precedes them, and the others keep up to the them or fails them. These are the movies which belongs to the first category, and close enough to the second.

I. Hellboy 2: The Golden Army
II. X2: X-Men United
III. Night at the Museum 2: Battle of the Smithsonian
IV. Transporter 3
V. Harry Potter and the Chamber of Secrets
VI. The Lord of the Rings: The Two Towers
VII. The Chronicles of Narnia: The Voyage of the Dawn Treader
VIII. Final Destination 3
IX. Harry Potter and the Deathly Hallows: Part 2
X. Terminator 2: Judgment Day
XI. Blade II
XII. Underworld: Evolution
XIII. Fantastic Four: Rise of the Silver Surfer
XIV. Back to the Future III
XV. Mission: Impossible: Ghost Protocol
XVI. The Mummy Returns
XVII. Resident Evil: Apocalypse
XVIII. Die Hard 2
XIX. Scream 2
XX. Spider-Man 2
XXI. Batman Returns
XXII. Cars 2
XXIII. Ice Age: The Meltdown
XXIV. Rush Hour 2
XXV. Hostel 2