Machinarium got an update. Patch notes are as follows:

v1.2943 for Mac:
* Enhanced Full Screen and Windowed modes
* MFi gamepad support
* Achievements
* Full Screen / Windowed shortcuts CMD+F or ALT+ENTER

Samorost 3 got an update. Patch notes are as follows:

v1.4.460 for Mac:
bug fixes

Whispered Secrets: Golden Silence Collector's Edition got an update. Patch notes are as follows:

v1.0b for Mac:
Adjustments to some assets.
Slight bug fixes.

Zombie Solitaire 2 Chapter Three got an update. Patch notes are as follows:

v14e for Mac:
Fixed Level 14.

Warbirds 2012 got an update. Patch notes are as follows:

v4.31 R5 for Mac:

M4 Tank Brigade 2012 got an update. Patch notes are as follows:

v4.31 R5 for Mac:

Dark Realm: Lord of the Winds got an update. Patch notes are as follows:

v1.0b for Mac:
Fixed critical launch error.

Travel Mosaics: A Paris Tour got an update. Patch notes are as follows:

v1.0b for Mac:
Update

Viking Brothers 3 Collector's Edition got an update. Patch notes are as follows:

v1.0a for Mac:
Black screen fix.

Gabriel Knight - Sins of Father - 20th Anniversary Edition got an update. Patch notes are as follows:

v2.02 for Mac:
Version 2.02
* Fixed message writing on tomb so the voodoo code is readable again.
* Fixed a few cases where a character's head would spin uncontrollably until the next animation started.
* Fixed Gabriel's bedroom radio to be save/load friendly.
* Fixed a skip cutscene issue at Day 10.
* Fixed a retry position case in bayou.
* Gave Gabriel a few items to show Gerde.
* Minor sequence cleanup.
* Various minor bugfixes.