Missions 1-4E: Advanced Training IV 1-4N: Petite Courier IV 2-4E Field Samples IV 2-4N: Professional Help IV 2-6: Termination 3-4E: Data Retrieval IV 3-4N: Anonymous Rescue IV 3-6: No Hunting 4-4E: Reminiscing IV 4-4N: One-Week Teammates 4-6: Eradicate the Disturbance 5-4E: Solving the Mystery IV 5-6: Order to Pursue 6-4E: Final Wish IV 6-6: Late Farewell E1-1: Seven-Step Puzzle E1-2: Corner Breaker E1-3: Layer Reversal E1-4: Side Collapse