Throw orbs to teammates to charge them before breaking enemy shields. Killing the large Ogres in the ogre room will despawn enemies and champions, which will prevent Platinum completion.
- Arc (many): Knights
- Solar (many): Knights? They show up in the Ogre room and the boss rooms.
- Void (many): Acolytes
Shoot down the mini-boss's Axiom darts because they will kill you.
You must charge the orbs by passing them to your teammates, before breaking the enemy shields with it.
Double Ogre Room
Killing the large ogre before the Champions will despawn them. You can do this to save time and ammo, though it will prevent Platinum completion.