Boss Assault

Once all waves are cleared, a Towerbreaker Boss appears.

This is a mini-raid encounter with phase mechanics that interact with Path of Exile 2 Currency the Towers you've chosen.

For example:

A boss might disable Towers in a rotating pattern.

Another may absorb Tablet effects, forcing you to shift your tactics.

Rewards From Tower Siege Maps
Victory in a Tower Siege Map offers some of the best loot in Path of Exile 2, including:

Tablet Fractures
Used to craft Rare or Unique Tablets with hybrid modifiers.

Tower Sigils
Reusable items that add bonus modifiers to other Siege Maps, like double Tablet energy or extra waves.

Tower Architect’s Cache
Contains blueprints for building Towers in maps or strongholds. These include elemental turrets, clone spires, and trap vaults.

Unique Tower-linked Items
Equipment with affixes that scale with Tower effects or gain charges when Towers activate nearby.

Siege Relics
Legendary crafting components that can be socketed into the Tower Archive to grant passive bonuses across all Siege Maps (e.g., +1 Tower Ultimates, or +40% Tablet duration).

Strategies to Succeed in Siege Maps
Tablet Loadout Matters
You can’t change your Tablet configuration mid-run, so poe2 buy currency bring a balanced loadout. A typical setup might include: