The bosses in Shadow Of The Colossus get more complex and dangerous as Wander's journey progresses. The first four were relatively slow, ground-based monsters. By the time you reach the fifth Colossus, you should be ready for the unexpected.
Related: Shadow Of The Colossus: How To Find And Defeat Colossi 1-4
Not only will you have to contend with your opponents' massive size as you approach the game's midway point, but you'll also need to deal with Colossi that fly, swim, and climb. If you're having trouble finishing these gargantuan beasts, this guide will show you where to find them and how to beat them.
The Colossi are unnamed in the game, but the fan community for Shadow Of The Colossus has given each boss an unofficial name. To help differentiate between the Colossi, this guide will use those names.
After defeating the fourth Colossus, Phaedra, and returning to the Shrine, ride east. North of the passage to Phaedra's grove you'll find another eastward pass through the cliffs.
When you reach the lake on the other side, dismount and dive into the water. Directly ahead is a sunken archway - swim underneath it and climb the structure beyond. At the top, you'll see Avion enter the area in a cutscene.
Use the hole in the fence in front of you to dive back into the lake and swim to one of the stone platforms in front of Avion. Standing on these platforms, fire an arrow at the Colossus to get his attention and start the fight.
Stay on the platform until Avion swoops toward you. You'll notice that Avion has fur on both shoulders. Just before Avion strikes, jump toward his nearest shoulder and grab onto the fur.
Don't try to climb up or let go until Avion stops flapping his wings, otherwise you'll fall off. Only try to move
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