《火炬之光2》v1.21.5.1升级档+破解补丁[THETA]

《火炬之光2》v1.21.5.1升级档+破解补丁，本补丁是THETA破解补丁，对应的零售版本是v1.21.2.1，支持任意版本直接升级到v1.21.5.1版。

更新内容：

Stability
Fix for potential Steamworks related crash.
Gameplay
Fix for a desynchronization error which can occur in 3+ player multiplayer games in very specific timing circumstances.
Fix for a rare issue where the effects on a merchant's items (or items left on the ground) can be wiped if a player takes ownership of a level while the original owner is departing