Tower64

- Fixed the random crash or complete freeze that could happen on later waves, especially after wave 10. - Fixed enemy targeting getting stuck when very large hordes moved between distant areas of the map. - Fixed loading screens sometimes taking far too long by spreading heavy setup work across frames and avoiding duplicate loads. - Fixed memory and text work continuing to build while the level-up screen was left open. - Fixed several shutdown, restart, and settings-cancel problems that could hurt long-session stability. - Improved Vulkan stability during high-wave fights without lowering graphics, effects, enemy counts, or audio quality. - Made Disaster and Calamity's strongest attacks less spammy and made giant enemy lasers fairer to react to. - Slightly improved lifesteal and health regeneration so recovery upgrades stay useful in later waves. - Fixed achievement progress sometimes rolling back instead of saving. - Verified all 64 achievements trigger correctly and map to their Steam achievement IDs. - Added deeper high-wave, level-up, loading, achievement, and Steam reconnect testing to prevent these problems from returning. Combat and wave flow - Boss waves now contain on

- Fixed a bug where the game could crash or freeze on later waves. - Fixed loading screens sometimes taking far too long to finish. - Fixed memory continuing to build while the level-up screen was left open. - Fixed achievement progress sometimes rolling back instead of saving. - Verified all 64 achievements trigger and map to their Steam achievement IDs correctly. - Improved long-session stability without reducing graphics, effects, or audio quality.

Fixed random crashes during later waves, especially after wave 10. Fixed crashes that could happen while sitting in the level-up menu. Fixed storm and lightning effects accidentally turning disabled shadows back on. Fixed a Vulkan rendering issue caused by unsafe shadow settings. Improved frame pacing by enabling VSync. Added tests to prevent these crashes from returning.