From MaGog's logs for 18 April (part 1 of 2):

NOTE! Probably CHANGED FILE Age of Decadence, The, all_files, Windows installer, English, dl_ver: 1.1.0.0172 (gog-6) ***TO*** 1.2.0.0123 (gog-7) (same for all other languages)

NOTE! Probably ADDED FILE Age of Decadence, The, all_files, Patch 1.2.0.0123 (gog-7) [Windows], dl_ver: ***TO*** 1.1.0.0172 (gog-6) -> Patch 1.2.0.0123 (gog-7)

NOTE! CHANGED Age of Decadence, The, changelog (http://www.an-ovel.com/downloads/chg/chg_1440152251.htm)
NOTE! ADD +++ Patch 1.2.0.0123 (18 April 2016)
NOTE! ADD +++ Improvements
NOTE! ADD +++ Huge performance increase in Ganezzar, minor boosts in other locations.
NOTE! ADD +++ Animation speed now goes up to 4x.
NOTE! ADD +++ Separate animation speed for combat and exploration.
NOTE! ADD +++ If a crossbow is loaded, there's a new icon that shows the number of loaded bolts in the inventory screen.
NOTE! ADD +++ You can see the weight of equipped items.
NOTE! ADD +++ You can reload crossbows in the inventory.
NOTE! ADD +++ Pressing "R" reloads the last used ammo in crossbows.
NOTE! ADD +++ Added intro art to Zamedi.
NOTE! ADD +++ Added option to hide skill tags in dialogue.
NOTE! ADD +++ Added new camera option: follow player character.
NOTE! ADD +++ You can set the cameras mode for combat and exploration. For example, the camera can follow the player's character when he/she is moving in real time, then switch to free camera in combat.
NOTE! ADD +++
NOTE! ADD +++ Fixes:
NOTE! ADD +++ Fixed infinite XP with the Ordu's Keeper of Tales.
NOTE! ADD +++ Fixed double training from Tiresias.
NOTE! ADD +++ Jellyfish artefact properly removed when used to power up the ship.
NOTE! ADD +++ Fixed issue with Rusty and the journal in TG4 if you chose the lore option with Levir.
NOTE! ADD +++ You can no longer fast travel out Ganezzar's arena, breaking the quest. Improved cameras for the quest.
NOTE! ADD +++ Fixed early quest ending in TG questline in Ganezzar if you don't kill Faelan, kill Levir and then open the gates for the aurelians.
NOTE! ADD +++ Fixed issue with Nasir's Gem quest if you visited the Villa before getting the quest.
NOTE! ADD +++ Fixed a rare case of Esbenus not being considered dead if killed via "perception" option with Dellar.
NOTE! ADD +++ Power tube properly removed on activating blue steel mode in Teron's mine.
NOTE! ADD +++ Fixed double combat SP in TG4 fight.
NOTE! ADD +++ Fixed minor issues with Zamedi's guardin ending plus double XP if you try to exit during combat once he's dead.
NOTE! ADD +++ You can no longer defeat the stone guardians by stair hopping. They will properly follow you.
NOTE! ADD +++ Fixed issues with spiking the wine with alchemy in Teron's mine.
NOTE! ADD +++ Scoped crossbow in aemolas village now checks for piercing and barbed as well.
NOTE! ADD +++ Fixed issue with climbing in Camilla's house if you failed the throwing check.
NOTE! ADD +++ Carrinas will now speak to you about the temple when he joins HC as templar.
NOTE! ADD +++ You can no longer sell the power armor helmets when you have it equipped.
NOTE! ADD +++ Slides buttons properly show next or close depending on if there's another slide after it.
NOTE! ADD +++ Fixed issue with traps in TG7.
NOTE! ADD +++ Ending a conversation that starts a combat using the numbered keys no longer locks the middle mouse camera rotation until a right-click is made.
NOTE! ADD +++ Fixed collision issues with Teron Palace's floor.
NOTE! ADD +++ Added some missing thieving SP.
NOTE! ADD +++ Fixed several minor issues and typos.
NOTE! ADD +++
NOTE! ADD +++ Changes:
NOTE! ADD +++ Hellgate's bomb crafting check is 6 (from 7).
NOTE! ADD +++ Ganezzar zealot persuasion streetwise check is 12 (from 14).
NOTE! ADD +++ Visiting the bandit camp, mining outpost and Darius tomb grants a small amount of SP (3 each).
NOTE! ADD +++ Winning the game with Lucius in Teron's tavern grants 1 civil SP.
NOTE! ADD +++ Added some civil SP for finding the mantra in Teron's Palace Adventure.
NOTE! ADD +++ The plague interaction in Ganezzar grants 1 or 2 civil SP (success and Great Success!).
NOTE! ADD +++ Scoped crossbow description mentions the extended range + the new attack.
NOTE! ADD +++ Potent poison duration now 5 (from 6).
NOTE! ADD +++ Bolas and nets Critical Strike chance based on throwing skill, not CS.
NOTE! ADD +++ Tweaks made to training: You only have combat SP to distribute, each combat grants some extra combat SP, new tutorial messages.





NOTE! Probably CHANGED FILE Ashes of the Singularity, all_files, Windows installer, English (part 1/2/3 of 3), dl_ver: 1.01.18861 (gog-11) ***TO*** 1.02.18933 (gog-12)

NOTE! Probably ADDED FILE Ashes of the Singularity, all_files, Patch 1.02.18933 [Windows], dl_ver: ***TO*** 1.01.18861 (gog-11) -> 1.02.18933 (gog-12)

NOTE! Probably CHANGED FILE Ashes of the Singularity, all_files, DLC: Overlord Scenario Bonus DLC: Windows installer, English, dl_ver: gog-4 ***TO*** gog-12

NOTE! CHANGED Ashes of the Singularity, changelog (http://www.an-ovel.com/downloads/chg/chg_1447327294.htm)
NOTE! ADD +++ Patch 1.02.18933 (18 April 2016)
NOTE! ADD +++ HIGHLIGHTS:
NOTE! ADD +++ New Map and Scenario!
NOTE! ADD +++ Balance Changes
NOTE! ADD +++ Stability & Bug fixes
NOTE! ADD +++ Note: This update will invalidate old save games. Overall campaign progress in Ascendency Wars is maintained, however.
NOTE! ADD +++
NOTE! ADD +++ Gameplay
NOTE! ADD +++ Balance Changes
NOTE! ADD +++ Creeps at regions grow up to potentially 24 units eventually instead of maxing at 8
NOTE! ADD +++ Creeps at regions can include a T2 unit along with a higher variety as they get bigger
NOTE! ADD +++ T2 unit speed slowed slightly
NOTE! ADD +++ Guardian unit added (creep unit)
NOTE! ADD +++ T1 unit HP slightly reduced to make the quality difference between T1 and T2 more readily apparent
NOTE! ADD +++ D11 Brute reload time reduced slightly (higher DPS)
NOTE! ADD +++ AI update
NOTE! ADD +++ Sky Factory no longer requires a factory to first be constructed
NOTE! ADD +++ Orbital Fabricator no longer requires Quantum Relay to first be built
NOTE! ADD +++ Orbital Fabricator now requieres radioactives before it can be built.
NOTE! ADD +++ Orbital scan ability cost increased to 50 but now only increases in cost by 10% per use instead of 25%
NOTE! ADD +++ Call Engineer quanta cost reduced from 50 to 30, cost increases by 20% instead of 25%
NOTE! ADD +++ Incursion quanta cost increased from 100 to 120
NOTE! ADD +++
NOTE! ADD +++ Orbital ability added: Call Probe (C++ code behind it is not checked in for 1.02, so it's not technically available)
NOTE! ADD +++
NOTE! ADD +++ Area heal healing increased from 33 to 40
NOTE! ADD +++ Plasma storm damage reduced from 16 to 15 per sec
NOTE! ADD +++ Carving Turret quanta cost increase reduced from 25% to 10%
NOTE! ADD +++ Avatar weapon cooldown reduced from 2.6s to 1.8s
NOTE! ADD +++ Avatar weapon will no longer target drones
NOTE! ADD +++ Avatar weapon now penetrates all armor
NOTE! ADD +++ Avatar weapon damage reduced from 33 to 20 per shot
NOTE! ADD +++ Call Avatar orbital cost reduced from 90 to 30
NOTE! ADD +++ Shield regen orbital now recharted 2500 instead of 2000
NOTE! ADD +++ Reaper cannon max range increased from 550 to 600m
NOTE! ADD +++ Defensive buildings given additional armor.
NOTE! ADD +++ Avatar HP reduced from 600 to 300 (Avatar is much cheaper to produce now)
NOTE! ADD +++ Avatar Shields reduced from 900 to 200
NOTE! ADD +++ Avatar Shield regen increased from 6 to 10
NOTE! ADD +++
NOTE! ADD +++ New Scenario and Map: Assault
NOTE! ADD +++ NEW MAP: Assault (only available via the Assault scenario)
NOTE! ADD +++ NEW SCENARIO: Assault. The PHC Renegade Arthir has violated the PHC covenant and illegally taken the planet of Pythos. You must lead an assault on his well defended position that is being supported by a Substrate Guardian force. Defeat the PHC Renegade before he captures the world of Pythos. Access it via Ascendancy Wars.
NOTE! ADD +++
NOTE! ADD +++ Bug fixes
NOTE! ADD +++ Fixed Beam Weapons to have impact effects against buildings
NOTE! ADD +++ Max_Missions reduced from 1024 to 64 to fix assert that could potentially cause an end of mission crash
NOTE! ADD +++ Fixed bug where changing game speed did not affect trigger timings
NOTE! ADD +++ Network improvements for GOG Galaxy
NOTE! ADD +++ GOG Peer in MP doesn't always receive GameWinLose message, but still needs to Exit Lobby on match end.
NOTE! ADD +++ Fix for Factory ground skirt showing square in ground and for the Substrate Radioactives Extractor having holes in the terrain
NOTE! ADD +++ Note: This update will invalidate old save games. Overall campaign progress in Ascendency Wars is maintained, however.

NOTE! CHANGED Ashes of the Singularity, file_size: 4.5 GB ***TO*** 4.3 GB

NOTE! CHANGED Ashes of the Singularity - Overlord Scenario Bonus [DLC], file_size: 58 MB ***TO*** 55 MB

From MaGog's logs for 18 April (part 2 of 2):

NOTE! Probably CHANGED FILE Curious Expedition, The [In Dev], all_files, Windows installer, English, dl_ver: 0.26.0.1 (gog-7) ***TO*** 0.27.1.0 (gog-8)

NOTE! Probably CHANGED FILE Curious Expedition, The [In Dev], all_files, Mac OS X installer, English, dl_ver: 0.26.0.1 (gog-9) ***TO*** 0.27.1.0 (gog-10)

NOTE! Probably CHANGED FILE Curious Expedition, The [In Dev], all_files, Linux installer, English, dl_ver: 0.26.0.1 (gog-7) ***TO*** 0.27.1.0 (gog-8)

NOTE! CHANGED Curious Expedition, The [In Dev], changelog (http://www.an-ovel.com/downloads/chg/chg_1453128328.htm)
NOTE! ADD +++ Patch 0.27.10 (18 April 2016)
NOTE! ADD +++ Hard Mode
NOTE! ADD +++ Zero starting funds
NOTE! ADD +++ Zero starting fame
NOTE! ADD +++ Return to your ship after finding the golden pyramid. If your ship is destroyed there is nothing you can do but use the balloon, so be careful!
NOTE! ADD +++ Unlock platinum frames for beating hard mode
NOTE! ADD +++ Improved scrolling with cursor keys
NOTE! ADD +++ Performance improvements
NOTE! ADD +++ Butterfly perk now yields more sanity
NOTE! ADD +++ Added more epilogue entries
NOTE! ADD +++
NOTE! ADD +++ Bugfixes
NOTE! ADD +++ Not successfully completing the Konrad quest will no longer skip all further events in the harbor
NOTE! ADD +++ Large enemies now have a proper portrait in their infobox
NOTE! ADD +++
NOTE! ADD +++ Alpha 27.1
NOTE! ADD +++ Fixed travel reports.
NOTE! ADD +++ Fixed being stuck in ranking screen on certain occasions.





NOTE! Probably CHANGED FILE Impossible Creatures, all_files, Windows installer, English, dl_ver: 1.1 patch 3 (gog-4) ***TO*** 1.1 patch 3 hotfix (gog-5) (same for all other languages)

NOTE! Probably ADDED FILE Impossible Creatures, all_files, Patch 1.1 update 3 hotfix [Windows], dl_ver: ***TO*** gog-4 -> gog-5

NOTE! CHANGED Impossible Creatures, changelog (http://www.an-ovel.com/downloads/chg/chg_1448280463.htm)
NOTE! ADD +++ Patch 1.1 update 3 hotfix (18 April 2016)
NOTE! ADD +++ Fixed Russian fonts, they work correctly now in all resolutions
NOTE! ADD +++ Did a minor correction to the main menu UI position
NOTE! ADD +++ Added a better dialog in the Mission Editor tool for the expected save path





NOTE! Probably CHANGED FILE Thea: The Awakening, all_files, Windows installer, English, dl_ver: 1.15.1614 (gog-3) ***TO*** 1.16.1618.0 (gog-4) (same for all other languages)

NOTE! Probably ADDED FILE Thea: The Awakening, all_files, Patch 1.16.1618.0 (gog-4) [Windows], dl_ver: ***TO*** 1.15.1614 (gog-3) -> 1.16.1618.0 (gog-4)

NOTE! CHANGED Thea: The Awakening, changelog (http://www.an-ovel.com/downloads/chg/chg_1452699415.htm)
NOTE! ADD +++ Patch 1.16.1618.0 (18 April 2016)
NOTE! ADD +++ Fixed Logbook that was always stuck on the first event,
NOTE! ADD +++ Fix for Dziody - the quest should now properly recognise the type of curse you have and remove it after a win,
NOTE! ADD +++ Fixed a bug in the final stage of the giant quest, where the social win did not register as a win,
NOTE! ADD +++ Fixed a location spawned by Silveroak,
NOTE! ADD +++ Blesses of Health, Strength and Dexterity now also give bonuses to Armour, Damage and Stealth, respectively,
NOTE! ADD +++ Fixed voiceover for Dziody event,
NOTE! ADD +++ Inventory - characters are now sorted by class, alphabetically,
NOTE! ADD +++ A couple spelling fixes
NOTE! ADD +++ Tweaked costs of Advancement Points - these should be significantly cheaper if you're playing on easier Economy settings,
NOTE! ADD +++ One of the bandit quests with a Spores encounter was fixed so that the bandit lair now disappears after a win,
NOTE! ADD +++ Logbook - buttons for switching between quests should now provide better feedback on what's selected for viewing,
NOTE! ADD +++ Fixed the performance drop.





NOTE! CHANGED Stories: The Path of Destinies, age_req: ESRB Rating: Teen. USK Rating: Approved for children aged 12 and above. PEGI Rating: 12+ ***TO*** ESRB Rating: Teen (with Blood, Mild Language, Violence). USK Rating: Approved for children aged 12 and above. PEGI Rating: 12+ (with Bad Language, Violence)

Paging Mr. Judas, is there a reason Sins of a Solar Empire: Rebellion isn't list as having achievements... even though it apparently has Galaxy achievements... oversight I assume. :P