Thanks for the information.

Here are things I missed on an hour ago that I added or corrected.

Added Someday You'll Return, April 14 2020 -Unofficial source from the forum and date from the developers' twitter- to the calendar

Moved Someday You'll Return -Source: post8372 post9510 from the unofficially confirmed by GOG list to the calendar

Made changes since Door Kickers 2 was already mentionned in the unofficially confirmed by GOG list, so I tidied everything up.

Removed Kentucky Route Zero from the episodic list, the final act was released on January 28 2020

Edit &^$%#^$%&*:
Moved Dead Cells - The Bad Seed DLC from the officially confirmed by GOG list to the calendar

Latest updates


Calendar

Added Operencia: The Stolen Sun, March 31 2020
Added The Suicide of Rachel Foster, February 19 2020

Removed Dead Cells: The Bad Seed DLC, released February 11 2020
Removed Florence, released February 13 2020
Removed LUNA: The Shadow Dust, released February 13 2020

IN DEV

Added Not For Broadcast
Added Nova Drift
Added Stellar Tactics

Unofficially confirmed games

Added Biing 3 -Source: post10726
Added One Finger Death Punch 2 -Source: post10700

Moved The Suicide of Rachel Foster -Source: post10687 to the officially confirmed by GOG list

Latest updates


Calendar

Added Ara Fell: Enhanced Edition, March 26 2020 -Unofficial source from the forum and date from the forum-
Added Beautiful Desolation, February 26 2020
Added Broken Lines, February 25 2020 -Unofficial date from the developers' twitter-
Added Iris and the Giant, February 27 2020
Added Murder by Numbers, March 06 2020
Added One Finger Death Punch 2, February 26 2020 -Unofficial source and date from the forum-
Added The Longing, March 05 2020
Added Yes, Your Grace, March 06 2020 -Unofficial source and date from the forum-

Removed Sky Cannoneer, released February 20 2020
Removed The Suicide of Rachel Foster, released February 19 2020

Officially confirmed by GOG

Added Born Punk

Moved Beautiful Desolation to the calendar
Moved Broken Lines to the calendar
Moved Iris and the Giant to the calendar

IN DEV

Added Good Company (Seems like I missed the announcement... in November 2019)

Removed Besiege, released February 19 2020

Unofficially confirmed games

Moved Ara Fell: Enhanced Edition -Source: post10518 to the calendar
Moved Born Punk -Source: post10442 post10738 to the officially confirmed by GOG list
Moved One Finger Death Punch 2 -Source: post10700 to the calendar

Removed Tropico 6 -Source: post9326, released February 21 2020

Latest updates


Calendar

Added RimWorld, March 03 2020 -Unofficial date from the forum-
Added Stellaris: Federations, March 17 2020

Removed Broken Lines, released February 25 2020
Removed Beautiful Desolation, released February 26 2020
Removed Genesis Alpha One Deluxe Edition, released February 25 2020
Removed Iris and the Giant, February 27 2020
Removed One Finger Death Punch 2, released February 26 2020
Removed Wasteland Remastered, released February 25 2020

Officially confirmed by GOG

Added DARQ - The Tower DLC
Added House Flipper - HGTV DLC
Added Legend of Keepers: Career of a Dungeon Master
Added Streets of Rage 4

Moved Soul Saga to the IN DEV list
Moved Stellaris: Federations to the calendar

IN DEV

Added Soul Saga

Unofficially confirmed games

Added Kingdom Under Fire: The Crusaders -Source: post10785

Moved Streets of Rage 4 -Source: post10568 to the officially confirmed by GOG list

Removed The Quest -Source: post2465 post2525, released February 24 2020

Latest updates


Calendar

Added Alder's Blood, April 10 2020 -Unofficial date for STEAM from the developers' twitter, didn't see anything about the GOG release-

Moved The Longing to the officially confirmed by GOG list (should be coming to GOG in the coming weeks)

Removed Murder by Numbers, released March 06 2020
Removed RimWorld, released March 03 2020
Removed Yes, Your Grace, released March 06 2020

Officially confirmed by GOG

Added Kingdom Under Fire: The Crusaders
Added Necrobarista (belatedly)
Added The Longing

Removed Darq - The Tower DLC, released March 06 2020
Removed Smart City Plan, released March 06 2020

IN DEV

Added Urtuk: The Desolation

Unofficially confirmed games

Moved Kingdom Under Fire: The Crusaders -Source: post10785 to the officially confirmed by GOG list

Latest updates


Calendar

Added Good Company (IN DEV), March 31 2020
Added In Other Waters, April 03 2020 -Unofficial source and date from the forum-
Added Shantae and the Seven Sirens, May 28 2020 -Unofficial source and date from the forum, we might not get the game here day 1-

Removed Ara Fell: Enhanced Edition, released March 26 2020
Removed Panzer Corps 2, released March 19 2020
Removed Stellaris: Foundations DLC, released March 17 2020
Removed The Legend of Heroes: Trails of Cold Steel III, released March 23 2020
Removed The Sinking City (was supposed to release here June 27 2020) as it's been taken off the list by GOG ( Thanks to BranjoHello for spotting the change)

Officially confirmed by GOG

Added Endzone: A World Apart
Added ITTA

Moved Alder's Blood to the calendar (during the last update)
Moved Legend of Keepers: Career of a Dungeon Master to the IN DEV list
Moved Ostriv to the IN DEV list

Removed The Longing, released March 10 2020

IN DEV

Added Cattle and Crops
Added Legend of Keepers: Career of a Dungeon Master
Added Ostriv
Added World of Horror

Removed Bright Memory, released March 26 or 27 2020 (I thought this game was an episodic game, can anyone with the information tell me if it is or not?)

Unofficially confirmed games

Added Jet Lancer -Source: post10876
Added Shadow Man Remastered -Source: post10846

Latest updates


Calendar

Added Help Will Come Tomorrow, April 21 2020
Added Jet Lancer, May 12 2020

Moved Hellpoint to the unofficially confirmed games' list, since its release date is pushed back from April 16 2020 to Q2 2020 ( Source)
Changed Wasteland 3's release date from May 19 2020 to August 28 2020 ( Source)

Removed Alder's Blood, released April 10 2020
Removed Good Company from the calendar (because I made a mistake; the game did not release on March 31 2020 it's still an IN DEV game)
Removed In Other Waters, released April 03 2020
Removed Operencia: The Stolen Sun, released March 31 2020

Officially confirmed by GOG

Moved Endzone: A World Apart to the IN DEV list

Removed Kingdom Under Fire: The Crusaders, released April 02 2020
Removed X4: Split Vendetta (expansion), released March 31 2020

IN DEV

Added Endzone: A World Apart
Added Littlewood

Unofficially confirmed games

Added Hellpoint -Source: post6486 post6621 ( the release date has been pushed back)
Added The Legend of Heroes: Trails of Cold Steel IV -Source: post10892

Moved Jet Lancer -Source: post10876 to the calendar
Moved Littlewood -Source: post9943 to the IN DEV list



------------------------------------------------------

It does! Thanks for sharing that information.

Latest updates

Calendar

Added Desperados III Digital Deluxe Edition, June 16 2020
Added Destroy All Humans!, July 28 2020
Added SpongeBob SquarePants: Battle for Bikini Bottom - Rehydrated, June 23 2020
Added Tonight, We Riot, May 08 2020 -Date from the developers' twitter-
Added VirtuaVerse, May 12 2020
Added Wildfire, May 26 2020 -Date from the forum-

Changed Someday You'll Return's release date from April 14 2020 to May 05 2020 ( source)

Moved Close to the Sun to the officially confirmed by GOG list (since it did not release on May 01 2020 like I had written)

Removed Help Will Come Tomorrow, Released April 21 2020

Officially confirmed by GOG

Added ATOM RPG: Trudograd (will probably go IN DEV)
Added Close to the Sun back
Added Foregone
Added Gamedec
Added Resolutiion
Added Strategic Mind: Blitzkrieg
Added West of Dead

Moved Wildfire to the calendar

Removed ITTA, released April 22 2020
Removed Streets of Rage 4, released April 30 2020

IN DEV

Added Stoneshard

Removed Iratus: Lord of the Dead, released April 23 2020

Unofficially confirmed games

Added Exit the Gungeon -Source: post10977

Moved Stoneshard -Source: post10673 post 10674 to the IN DEV list
Moved West of Dead -Source: post10345 to the officially confirmed by GOG list

Removed Kingdom Under Fire: The Crusaders -Source: post10785, released April 02 2020

Latest updates


Calendar

Added Dead Age 2, June 03 2020 (might be going as IN DEV, not sure)
Added Neversong, May 20 2020 -Unofficial source and date from the forum-

Moved Someday You'll Return -Source: post8372 post9510 to the Unofficially confirmed games list as it did not release on May 05 2020 here

Removed Tonight, We Riot, released May 08 2020

Officially confirmed by GOG

Added Vampire The Masquerade - Shadows of New York

Moved ATOM RPG: Trudograd to the IN DEV list

Removed Close to the Sun, released May 05 2020

IN DEV

Added ATOM RPG: Trudograd

Unofficially confirmed games

Added Someday You'll Return -Source: post8372 post9510 back

Moved Neversong -Source: post7979 to the calendar

Removed Exit the Gungeon -Source: post10977, released May 04 2020

Fell Seal: Missions and Monsters DLC should be out around the 23rd of June.
https://old.reddit.com/r/FellSeal/comments/gx6k38/fell_seal_dlc_missions_and_monsters_release_date/

The game has been removed from GOG and all preorders have been refunded. See some links here for more info:
https://www.gog.com/forum/general/preorder_descent_2019_f66f8/post128
https://www.pcgamer.com/a-messy-legal-dispute-puts-the-descent-reboot-in-peril




In other news, a new trailer for the remake of XIII has given it a November 10th release date:
https://www.youtube.com/watch?v=WJU0lA-rkwA

Latest updates

Calendar

Added Alwa's Legacy, June 17 2020 -Unofficial source and date from the forum-
Added Colt Canyon, June 16 2020
Added Danger Scavenger, June 17 2020 -Unofficial source and date from the forum-
Added Fell Seal - Missions and Monsters DLC, June 23 2020 -Unofficial source and date from the forum-
Added Iron Harvest, September 01 2020
Added Neon Abyss, July 14 2020 -Unofficial source and date from the forum-
Added Outward: The Soroboreans, June 16 2020
Added P.A.M.E.L.A., June 18 2020 -Unofficial source and date from the forum-
Added UnMetal, October 02 2020 -Unofficial source and date from the forum-
Added Waking, June 18 2020
Added Westmark Manor, June 18 2020 -Unofficial source and date from the forum-
Added XIII - Remake, November 10 2020 -Unofficial source and date from the forum-

Moved Dead Age 2 to the IN DEV list

Removed Jet Lancer, released May 12 2020
Removed Neversong, released May 20 2020
Removed Shantae and the Seven Sirens, released May 28 2020
Removed VirtuaVerse, released May 12 2020
Removed Wildfire, released on May 26 2020

Officially confirmed by GOG

Added A Juggler's Tale
Added Art of Rally (source: GOG)
Added Black Skylands (source: GOG)
Added Call of the Sea
Added Carrion
Added Dream Engines: Nomad Cities
Added Dreamscaper (source: GOG)
Added Edge of Eternity
Added Eldest Souls
Added Figment: Creed Valley (source: GOG)
Added GhostRunner
Added Hellpoint (source: GOG)
Added Mayhem in Single Valley (source: GOG)
Added Minute of Islands
Added Nanotale - Typing Chronicles
Added Nighthawks
Added Paradise Killer (source: GOG)
Added Paradise Lost (source: GOG)
Added Roki
Added ScourgeBringer
Added Shenmue III
Added Sherlock Holmes: Chapter One
Added Spiritfarer
Added Tainted Grail (will go IN DEV June 25 2020)
Added The Legend of Heroes: Trails of Cold Steel IV
Added The Riftbreaker
Added The Signifier
Added The Way of the Wrath
Added UnDungeon (source: GOG)
Added Unto the End
Added We Are the Caretakers (source: GOG)

Moved Colt Canyon to the calendar
Moved Iron Harvest to the calendar
Moved Space Haven to the IN DEV list

Removed 1971 Project Helios, released June 09 2020
Removed Descent (2019) (Thanks Grargar for the info)
Removed Resolutiion, released May 28 2020
Removed Strategic Mind: Blitzkrieg, released May 22 2020

IN DEV

Added Dead Age 2
Added Space Haven

Unofficially confirmed games

Added Atomicrops -Source: post11290
Added Knights of the Chalice -Source: post11109 post11258
Added Knights of the Chalice 2 -Source: post11109 post11258
Added Monster Train -Source: post11206
Added Rogue Star Rescue -Source: post11300
Added SKYHILL: Black Mist -Source: post11200
Added The Waylayers -Source: post11302

Moved Dream Engines: Nomad Cities -Source: post9883 to the officially confirmed by GOG list
Moved Edge Of Eternity -Source: post1321 post10581 to the officially confirmed by GOG list
Moved Hellpoint -Source: post6486 post6621 to the officially confirmed by GOG list
Moved Nighthawks - The Vampire RPG -Source: post8868 to the officially confirmed by GOG list
Moved The Legend of Heroes: Trails of Cold Steel IV -Source: post10892 to the officially confirmed by GOG list
Moved UnDungeon -Source: post7993 to the officially confirmed by GOG list

Removed Northgard -Source: post6265, released May 20 2020
Removed SIMULACRA 2 -Source:post10665, released May 15 2020

---------------------------------------------------------------------

Thanks to both of you for the information (and to everyone in the unofficially confirmed thread).

Cyberpunk 2077 has been delayed yet again. The new release date is November, 19th.