Tiat Instance (Lv. 82+)
In the Gracia Final update, the Seed of Destruction and its main boss instance, Tiat, were introduced into the game.
On L2Avalon, Tiat is one of the largest high-level instances, designed for organized groups of advanced players. The encounter features mechanics inspired by castle and fortress sieges, creating a large-scale assault experience rather than a traditional boss fight.
This instance is a key part of late-game progression and offers valuable rewards such as:
Simplified L2Avalon Version
On L2Avalon, the original version of the instance has been simplified to focus on the core boss encounter.
In the retail version, players were required to progress through additional rooms and destroy three crystals before facing the final boss. On this server:
Access to the crystal rooms is closed
The crystal-destruction phase is removed
Players can proceed directly to the fight against Tiat
This adjustment makes the instance more accessible while keeping the focus on the main battle.
Main Boss
The final boss of the instance is:
Tiat is the central objective of the instance and provides both valuable loot and Soul Crystal (SA) leveling opportunities.
Soul Crystal Leveling
Tiat allows players to upgrade their weapon SA from level 10 up to level 16.
Soul Crystal Leveling Chart
RaidBoss | 10>11 | 11>12 | 12>13 | 13>14 | 14>15 | 15>16 | 16>17 | 17>18 |
Tiat | 50% | 35% | 25% | 15% | 10% | 7.5% | 5% | 3.5% |
This makes Tiat one of the most valuable bosses for players looking to upgrade their Soul Crystals beyond earlier farming zones.
Rewards
Tiat is focused on late-game weapon progression and advanced character development.
Possible rewards include:
Summary
Tiat Instance is a large-scale, high-level encounter for level 82+ players, designed for organized groups and focused on late-game progression.
With simplified access, strong rewards, and high Soul Crystal upgrade potential, it serves as one of the most important instances for advanced players on L2Avalon.