Mostly autosaving. Some people have had corrupted save files (because they are massive files, about 10 GB for Oaxaca saves, 5 GB for Panama saves). Therefore, autosave option every chapter. Also other minor script fixes and two new Steam achievements.

SOURCE CODE:
-Added the "Autosave" feature with this script command: "saveGame=Autosave".

SCRIPTS:
-Included an autosave option at every chapter.
-Fixed bug with apartment doors in Pochutla turning to wood doors after unlocking them.
-Fixed bug where ghoul refugees would get stuck in ceiling upon returning to Topo Tracks.
-Fixed bug with Boris where objective breaks if you kill Gomez prematurely.
-Fixed bug where killing Garcia prematurely would disable saving.
-Prevented backtracking from Broken Tooth Pass (chapter 3).
-(PANAMA) Added two more achievements to Panama.

RESOURCES:
-(COMMUNITY) Added achievement icons to the extras folder.

STORY FILES: (requires starting a new game)
-Fixed problem with Marvin's cell doors.