| SKSE Version | Supported Game Version | Game Edition | Notes | |--------------|------------------------|--------------|-------| | 2.1.5 | 1.6.353 (and possibly 1.6.342) | Anniversary Edition (AE) | Works with AE but the very latest AE update (1.6.640+). | | 2.1.5 | 1.6.342 | Anniversary Edition | Often listed as compatible with early AE. | | 2.1.5 | 1.5.97 | Special Edition (SE) | No. SKSE64 2.0.20 is for SE 1.5.97. 2.1.5 requires 1.6.x. |
If you use Skyrim Special Edition (not updated to Anniversary Edition content) on game version 1.5.97 , SKSE 2.1.5 will not work . You must use SKSE64 2.0.20. skse 2.1.5