• Atlantis: Devil's Sea
• Area 51
• Area 51: The Reply-2
• The Citadel
• Area 51: The Grail-5
• Area 51: Excalibur-6
• Area 51: Nosferatu-8
• The Rock
• Area 51: The Mission-3
• Atlantis
• Area 51: The Sphinx-4
• The Rock
• Section 8
• Atlantis: Gate