Complete guide to Part 15 of Metal Gear Rising: Revengeance, including strategies for Mastiff and Dwarf Gekko encounters, VR Mission 5, and ranked battle tips.
The path leads you to an inevitable battle with a new type of grunt UG called Mastiff. Try parrying/blocking its attacks and avoid its grapple attack (as all enemies, it'll flash yellow beforehand).
RANKING TABLES (#1):
| RANK CATEGORY | REQUIREMENTS | SCORE |
| Time | 0:50 | 1000 |
| 1:00 | 900 | |
| 2:00 | 750 | |
| 3:30 | 600 | |
| 5:00 | 500 | |
| BP | 200 | 1000 |
| 150 | 900 | |
| 100 | 750 | |
| 50 | 600 | |
| 10 | 500 | |
| Zandatsu | 1 | 1000 |
| Longest Combo | 25 | 1000 |
| 20 | 900 | |
| 15 | 750 | |
| 10 | 600 | |
| 5 | 500 | |
| Kills | 1 | 1000 |
| No Damage | No Damage | 1500 |
| OVERALL SCORE | RANK |
| 5000 | S |
| 4500 | A |
| 3750 | B |
| 3000 | C |
| 0 | D |
Continue and go up the small stairs; from this upper catwalk you can easily perform a ninja move from above on the first Mastiff. The second one can be dispatched either by using the boxes to reach a second catwalk, or by slashing the door on the right side of the sewers open, running towards the other side, and approaching the Mastiff from its back (the second method is faster).
VR MISSION #5: After defeating the second Mastiff, look for a door on the right side of the sewer hall, nearby the boxes that lead to an upper catwalk. The VR intel can be found in the corner of the first room.
RANKED BATTLE #2
Cut through the fence on the left side of the walkway and jump down the hole to access the next part of the sewers. As you move further through the sewers, Dwarf Gekkos attack you (mostly dropping from the ceiling). Taking them out one by one makes it easier to get an S-ranking for the entire battle.
RANKING TABLES (#2):
| RANK CATEGORY | REQUIREMENTS | SCORE |
| Time | 0:30 | 1000 |
| 1:00 | 900 | |
| 1:30 | 750 | |
| 2:00 | 600 | |
| 4:00 | 500 | |
| BP | 1000 | 1000 |
| 800 | 900 | |
| 500 | 750 | |
| 250 | 600 | |
| 100 | 500 | |
| Zandatsu | --- | --- |
| Longest Combo | 30 | 1000 |
| 25 | 900 | |
| 20 | 750 | |
| 10 | 600 | |
| 5 | 500 | |
| Kills | 8 | 1000 |
| 6 | 900 | |
| 4 | 750 | |
| 2 | 600 | |
| 1 | 500 | |
| No Damage | No Damage | 1500 |
| No Kills | No Kills | 1500 |
| OVERALL SCORE | RANK |
| 5000 | S |
| 4500 | A |
| 3750 | B |
| 3000 | C |
| 0 | D |
Don't miss the box on some debris to the right side of the hall after moving around the corner; it contains [500 BP]. A second box on some debris to the left side of the hall contains an [ELECTROLYTE PACK].
HUMANOID DWARF GEKKO: Head back to the beginning of this hall (where you dropped down) to fight a humanoid dwarf gekko (which is part of the 'Tearing Away the Disguise' trophy/achievement). It gives 5000 BP, so that's not too shabby!
Before heading through the gate at the far end of the hallway, look for an [EM GRENADE] in the dead-end corner. Cut through the gate and approach the hole to trigger a cutscene.
RANKED BATTLE #3
Enemies: Raptor x3
You'll have to fight off three Raptors, who can be quite fierce. Do your best at parrying.
100% Human-Written. AI Fact-Checked. Community Verified. Learn how AntMag verifies content