OK, since I'm posting list of discounted games in separate promo threads, I think it may be useful to keep all these lists in one thread. I'll post here lists of games from Weekly and Weekend Sales - with their discounts and prices.

...

20190104 | Weekend Sale | Xseed

• $4.49 • -70% • Ys I & II Chronicles+ [4.2]
• $4.49 • -70% • Ys: The Oath in Felghana [4.5]
• $4.99 • -75% • Little King's Story [3.4]
• $5.99 • -70% • Ys Origin [4.5]
• $5.99 • -70% • Ys VI: The Ark of Napishtim [4.4]
• $7.99 • -60% • Xanadu Next [4.5]
• $9.69 • -35% • Corpse Party [4.3]
• $9.99 • -50% • The Legend of Heroes: Trails in the Sky [4.6]
• $11.99 • -20% • Corpse Party: Book of Shadows [3.7]
• $11.99 • -40% • Zwei: The Arges Adventure [4.3]
• $14.99 • -40% • Ys SEVEN [4.4]
• $14.99 • -50% • Zwei: The Ilvard Insurrection [4.1]
• $18.69 • -25% • Ys: Memories of Celceta [4.6]
• $19.49 • -35% • The Legend of Heroes: Trails in the Sky SC [4.8]
• $22.49 • -25% • The Legend of Heroes: Trails in the Sky the 3rd [4.6]
• $23.99 • -40% • The Legend of Heroes: Trails of Cold Steel [4.5]
• $27.99 • -30% • The Legend of Heroes: Trails of Cold Steel II [4.4]

20190107 | Weekly Sale | First of the Year

• $1.19 • -80% • Combat Chess
• $1.19 • -80% • Disciples: Sacred Lands Gold
• $1.19 • -80% • Enemy Engaged: Apache vs Havoc
• $1.19 • -80% • Enemy Engaged: Comanche vs Hokum
• $1.19 • -80% • FlatOut
• $1.19 • -80% • Ghost Master
• $1.19 • -80% • Jagged Alliance
• $1.19 • -80% • Jagged Alliance: Deadly Games
• $1.19 • -80% • O.R.B.: Off-World Resource Base
• $1.19 • -80% • Patrician 3
• $1.99 • -80% • Combat Mission: Beyond Overlord
• $1.99 • -80% • Darkstar One
• $1.99 • -80% • Disciples 2 Gold
• $1.99 • -80% • FlatOut 2
• $1.99 • -80% • Jagged Alliance 2
• $2.99 • -70% • Hacknet
• $2.99 • -75% • King of Dragon Pass
• $3.74 • -75% • Tempest
• $3.99 • -60% • Orwell
• $4.99 • -50% • Think of The Children
• $5.99 • -60% • Orwell Deluxe Edition
• $6.26 • -59% • Hacknet Complete Edition
• $7.49 • -50% • Crawl
• $7.49 • -26% • Orwell: Ignorance is Strength
• $7.49 • -50% • Screencheat
• $7.91 • -67% • Hacknet Ultimate Edition
• $11.24 • -25% • Orwell: Ignorance is Strength Season 2 Deluxe
• $11.24 • -25% • Orwell: Ignorance is Strength Seasons Complete

20190111 | Weekend Sale | Player's digest

• $1.24 • -75% • Giana Sisters: Rise of the Owlverlord
• $1.24 • -76% • Shivah, The
• $1.49 • -75% • The Mystery of the Druids
• $2.49 • -75% • 15 Days
• $2.49 • -75% • Airline Tycoon Deluxe
• $2.49 • -75% • Gemini Rue
• $2.49 • -75% • Nexus: The Jupiter Incident
• $2.49 • -75% • Primordia
• $2.49 • -75% • Resonance
• $3.74 • -75% • A Golden Wake
• $3.74 • -75% • Blackwell Bundle
• $3.74 • -75% • Giana Sisters: Twisted Dreams
• $3.74 • -75% • Overclocked: A History of Violence
• $3.74 • -75% • Shardlight
• $3.74 • -75% • Technobabylon
• $3.74 • -75% • The Blackwell Epiphany
• $3.74 • -75% • The Moment of Silence
• $4.99 • -75% • Shardlight: Special Edition
• $4.99 • -50% • Sine Mora EX
• $4.99 • -75% • Technobabylon: Deluxe Edition
• $5.99 • -60% • Lock's Quest
• $12.74 • -15% • Unavowed

20190114 | Weekly Sale | New year, new loot

• $1.99 • -75% • Call of Juarez
• $2.03 • -67% • Crime Cities
• $2.99 • -80% • Westerado: Double Barreled
• $4.99 • -50% • Kingsway
• $5.99 • -70% • Aragami
• $7.99 • -60% • Headlander
• $7.99 • -60% • Rain World
• $9.99 • -60% • Headlander + Soundtrack
• $11.99 • -40% • Battle Chef Brigade Deluxe
• $11.99 • -40% • Death's Gambit
• $13.99 • -30% • Iconoclasts
• $14.99 • -25% • CrossCode
• $18.74 • -25% • Epic Tavern
• $19.79 • -67% • Dying Light: The Following Enhanced Edition

20190116 | Midweek Sale | You point at it, you buy it

• $0.79 • -89% • Gomo
• $0.97 • -87% • Journey of a Roach
• $0.99 • -90% • 1954 Alcatraz
• $0.99 • -90% • A New Beginning: Final Cut
• $0.99 • -90% • Deponia
• $1.19 • -80% • Atlantis: The Lost Tales
• $1.19 • -80% • Dragon Lore: The Legend Begins
• $1.49 • -90% • Edna & Harvey: The Breakout
• $1.99 • -80% • Atlantis 2: Beyond Atlantis
• $1.99 • -80% • Atlantis 3: The New World
• $1.99 • -80% • Caravan
• $1.99 • -90% • Deponia 2: Chaos on Deponia
• $1.99 • -90% • Deponia 3: Goodbye Deponia
• $1.99 • -80% • Dracula Trilogy
• $1.99 • -90% • Edna & Harvey: Harvey's New Eyes
• $1.99 • -90% • Memoria
• $1.99 • -90% • Night of the Rabbit, The
• $1.99 • -80% • Post Mortem
• $1.99 • -80% • Return to Mysterious Island
• $1.99 • -80% • Still Life
• $1.99 • -80% • Still Life 2
• $1.99 • -79% • Subject 13
• $1.99 • -80% • Syberia
• $1.99 • -80% • Syberia 2
• $1.99 • -90% • The Dark Eye: Chains of Satinav
• $1.99 • -90% • The Whispered World: Special Edition
• $2.39 • -84% • Blackguards Special Edition
• $2.49 • -75% • Amerzone: The Explorer's Legacy
• $2.99 • -80% • Blackguards 2
• $2.99 • -70% • Enigmatis 2: The Mists of Ravenwood
• $2.99 • -70% • Enigmatis 3: The Shadow of Karkhala
• $2.99 • -70% • Enigmatis: The Ghosts of Maple Creek
• $2.99 • -70% • Nightmares from the Deep 2: The Siren's Call
• $2.99 • -70% • Nightmares from the Deep 3: Davy Jones
• $2.99 • -70% • Nightmares from the Deep: The Cursed Heart
• $3.74 • -75% • Agatha Christie - The ABC Murders
• $3.99 • -80% • Anna's Quest
• $3.99 • -80% • Dracula 4+5
• $3.99 • -60% • Grim Legends 2: Song of the Dark Swan
• $3.99 • -60% • Grim Legends: The Forsaken Bride
• $3.99 • -80% • Last Tinker: City of Colors, The
• $3.99 • -80% • Randal's Monday
• $3.99 • -80% • Through the Woods
• $4.59 • -80% • Through the Woods: Collector's Edition
• $4.94 • -67% • Candle
• $4.94 • -67% • Kim
• $4.99 • -50% • Grim Legends 3: The Dark City
• $4.99 • -50% • The First Tree
• $5.99 • -70% • Dead Synchronicity: Tomorrow Comes Today
• $5.99 • -70% • Deponia 4: Deponia Doomsday
• $7.49 • -50% • AER Memories of Old
• $7.49 • -75% • The Long Journey Home
• $9.99 • -50% • Silence
• $10.49 • -30% • My Brother Rabbit
• $10.49 • -70% • Syberia 3: The Complete Journey
• $10.79 • -40% • Nantucket
• $11.99 • -60% • Ken Folletts The Pillars of the Earth - Season Pass
• $12.69 • -15% • Lamplight City
• $13.99 • -30% • Forgotton Anne
• $15.99 • -20% • Unforeseen Incidents
• $19.79 • -34% • State of Mind

20190118 | Weekend Sale | Can ya dig it

• $2.03 • -66% • Shogo: Mobile Armor Division
• $2.49 • -75% • Costume Quest
• $2.49 • -75% • Psychonauts
• $2.49 • -75% • Stacking
• $2.49 • -75% • SteamWorld Dig
• $2.99 • -70% • Unreal 2: The Awakening Special Edition
• $2.99 • -70% • Unreal Gold
• $2.99 • -70% • Unreal Tournament 2004 Editor's Choice Edition
• $2.99 • -70% • Unreal Tournament GOTY
• $3.39 • -66% • Cyberia
• $3.39 • -66% • Cyberia 2: Resurrection
• $3.39 • -66% • Descent
• $3.39 • -66% • Descent 2
• $3.39 • -66% • Descent 3 + Mercenary
• $3.39 • -66% • Earthworm Jim 1+2: The Whole Can 'O Worms
• $3.39 • -66% • Earthworm Jim 3D
• $3.39 • -66% • Evolva
• $3.39 • -66% • Kingpin: Life of Crime
• $3.39 • -66% • Prehistorik 1+2
• $3.39 • -66% • Redneck Rampage Collection
• $3.39 • -66% • Titus The Fox: To Marrakech and Back
• $3.74 • -75% • Broken Age: The Complete Adventure
• $3.74 • -75% • Brutal Legend
• $3.74 • -75% • Day of the Tentacle Remastered
• $3.74 • -75% • Full Throttle Remastered
• $3.74 • -75% • Grim Fandango Remastered
• $4.99 • -75% • Massive Chalice
• $6.69 • -33% • Jazz Jackrabbit 2 Collection
• $6.69 • -33% • Jazz Jackrabbit Collection
• $7.49 • -50% • Gorogoa
• $9.74 • -25% • Donut County
• $9.99 • -50% • SteamWorld Dig 2

20190121 | Weekly Sale | Choice paralysis

• $1.74 • -75% • Meridian: New World
• $2.49 • -75% • Conga Master
• $2.49 • -75% • HuniePop
• $2.99 • -80% • Kathy Rain
• $2.99 • -80% • Meridian: Squad 22
• $3.74 • -75% • 88 Heroes
• $3.74 • -75% • Dust: An Elysian Tail
• $3.74 • -75% • Spelunky
• $3.74 • -75% • TRI: Of Friendship and Madness
• $3.99 • -60% • GoNNER BlEBERRY EdiTION
• $4.49 • -70% • Kingdom: New Lands
• $4.49 • -70% • SEUM: Speedrunners from Hell
• $4.79 • -60% • SYMMETRY
• $4.99 • -75% • Firewatch
• $4.99 • -75% • Inner Chains
• $4.99 • -75% • Kholat
• $4.99 • -75% • Kromaia
• $4.99 • -75% • Layers of Fear
• $4.99 • -75% • Lumo
• $4.99 • -75% • Marvellous Miss Take, The
• $5.19 • -60% • GoNNER: Press Jump To Die Edition
• $5.99 • -60% • The Inner World
• $6.24 • -75% • Dreamfall Chapters: The Final Cut
• $6.24 • -75% • Lumo - Deluxe Edition
• $9.99 • -50% • Nex Machina
• $9.99 • -50% • Slime Rancher
• $10.79 • -40% • My Memory of Us
• $11.24 • -25% • Need to Know
• $11.24 • -25% • Unworthy
• $11.99 • -40% • Aegis Defenders
• $11.99 • -40% • My Memory of Us - Collector's Edition
• $13.49 • -55% • >observer_
• $13.49 • -10% • Bad North
• $14.99 • -50% • Seven: The Days Long Gone
• $14.99 • -25% • Staxel
• $17.99 • -10% • Bad North - Deluxe Edition
• $19.99 • -50% • Seven: The Days Long Gone Digital Collector's Edition
• $26.99 • -10% • Trailblazers

20190123 | Hot Midweek Sale

• $0.59 • -90% • Beyond Divinity
• $0.59 • -90% • Divine Divinity
• $1.49 • -85% • The Witcher Adventure Game
• $1.49 • -85% • The Witcher: Enhanced Edition
• $1.79 • -80% • Eisenwald: Blood of November
• $1.99 • -90% • Divinity 2: Developer's Cut
• $2.49 • -76% • Gothic
• $2.49 • -76% • Gothic 2 Gold Edition
• $2.49 • -76% • Gothic 3
• $2.49 • -76% • Gothic 3: Forsaken Gods Enhanced Edition
• $2.49 • -74% • Stellaris: Nova Edition Upgrade Pack
• $2.99 • -79% • Braid
• $2.99 • -70% • S.T.A.L.K.E.R.: Clear Sky
• $2.99 • -85% • The Witcher 2: Assassins Of Kings - Enhanced Edition
• $2.99 • -85% • Train Fever
• $2.99 • -49% • Wasteland 1: The Original Classic
• $3.59 • -60% • Bastard
• $3.99 • -80% • Legends of Eisenwald
• $3.99 • -80% • Titan Quest Anniversary Edition
• $3.99 • -80% • Torchlight II
• $4.99 • -75% • Expeditions: Conquistador
• $4.99 • -50% • Homeworld: Emergence
• $4.99 • -50% • Predynastic Egypt
• $5.99 • -24% • Deliverance: The Making of Kingdom Come
• $5.99 • -70% • Dungeons 2
• $5.99 • -70% • S.T.A.L.K.E.R.: Call of Pripyat
• $5.99 • -70% • S.T.A.L.K.E.R.: Shadow of Chernobyl
• $6.99 • -80% • Homeworld Remastered Collection
• $7.49 • -70% • Darkest Dungeon
• $7.49 • -50% • Egypt: Old Kingdom
• $7.49 • -75% • Stellaris: Galaxy Edition Upgrade Pack
• $7.99 • -20% • Soldier of Fortune II: Double Helix - Gold Edition
• $7.99 • -20% • Soldier of Fortune: Payback
• $7.99 • -20% • Soldier of Fortune: Platinum Edition
• $8.99 • -40% • Pillars of Eternity: The White March - Part I
• $8.99 • -40% • Pillars of Eternity: The White March - Part II
• $9.89 • -67% • Battle Chasers: Nightwar
• $9.89 • -34% • Hollow Knight
• $9.89 • -34% • Pillars of Eternity II: Deadfire - Explorer's Pack
• $9.99 • -75% • Divinity: Original Sin - Enhanced Edition
• $9.99 • -75% • Dungeons 3
• $9.99 • -50% • Hob
• $9.99 • -80% • Homeworld: Deserts of Kharak
• $9.99 • -75% • Stellaris
• $9.99 • -75% • The Dwarves
• $9.99 • -60% • The Witcher 3: Wild Hunt - Expansion Pass
• $9.99 • -75% • The Witness
• $11.89 • -66% • Transport Fever
• $11.99 • -70% • The Witcher 3: Wild Hunt
• $12.49 • -50% • Hand of Fate
• $12.49 • -75% • Stellaris: Nova Edition
• $12.49 • -50% • Tower of Time
• $13.49 • -10% • The Bard's Tale Trilogy
• $13.99 • -80% • Divinity: Original Sin - Enhanced Edition Collector's Edition
• $13.99 • -30% • Moonlighter
• $14.99 • -50% • Expeditions: Viking
• $14.99 • -40% • Pillars of Eternity: The White March - Expansion Pass
• $14.99 • -70% • The Witcher 3: Wild Hunt - Game of the Year Edition
• $15.79 • -34% • Hollow Knight & Soundtracks
• $16.49 • -34% • Pillars of Eternity II: Deadfire - Season Pass
• $17.49 • -65% • Railway Empire
• $17.49 • -75% • Stellaris: Galaxy Edition
• $17.99 • -40% • Pillars of Eternity: Hero Edition
• $19.99 • -60% • ELEX
• $19.99 • -50% • Pillars of Eternity: Definitive Edition
• $20.09 • -33% • Frostpunk
• $22.49 • -25% • Hand of Fate 2
• $22.49 • -25% • Thronebreaker: The Witcher Tales
• $22.49 • -50% • Torment: Tides of Numenera
• $23.99 • -40% • Phantom Doctrine
• $27.59 • -40% • Phantom Doctrine Deluxe Edition
• $27.99 • -20% • The Bard's Tale IV: Barrows Deep Standard Edition
• $29.19 • -35% • Divinity: Original Sin 2 - Definitive Edition
• $29.99 • -50% • Kingdom Come: Deliverance
• $29.99 • -25% • Pathfinder: Kingmaker - Explorer Edition
• $32.49 • -50% • Torment: Tides of Numenera - Legacy Edition
• $32.99 • -34% • Pillars of Eternity II: Deadfire
• $38.99 • -35% • Divinity: Original Sin 2 - Divine Edition
• $39.59 • -34% • Pillars of Eternity II: Deadfire - Deluxe Edition
• $39.99 • -20% • The Bard's Tale IV: Barrows Deep Premium Edition
• $44.99 • -40% • Pillars of Eternity II: Deadfire - Obsidian Edition
• $44.99 • -50% • Torment: Tides of Numenera - Immortal Edition

• $51.99 • -20% • The Bard's Tale IV: Barrows Deep Platinum Edition
• $53.99 • -40% • Divinity: Original Sin 2 - Eternal Edition
• $55.99 • -20% • Pathfinder: Kingmaker - Royal Edition
• $63.99 • -20% • The Bard's Tale IV: Barrows Deep Ultimate Edition
• $67.99 • -20% • Pathfinder: Kingmaker - Imperial Edition

20190128 | Weekly Sale | Don't let them escape

• $ 0.89 • -85% • Worms 2
• $ 0.89 • -85% • Worms Forts: Under Siege
• $ 0.89 • -85% • Worms United
• $ 1.19 • -80% • Alien Breed + Tower Assault
• $ 1.19 • -80% • Ultimate Body Blows
• $ 1.19 • -80% • World Rally Fever: Born on the Road
• $ 1.49 • -75% • Eador: Genesis
• $ 2.24 • -91% • We are the Dwarves
• $ 2.49 • -75% • Europa Universalis II
• $ 2.49 • -75% • Hearts of Iron III
• $ 2.49 • -75% • Knights of Pen and Paper +1 Edition
• $ 3.74 • -75% • King Arthur II: The Role-Playing Wargame + Dead Legions
• $ 3.74 • -75% • Sheltered
• $ 3.74 • -75% • Worms: Armageddon
• $ 3.99 • -60% • Mount & Blade
• $ 3.99 • -60% • Mount & Blade: With Fire & Sword
• $ 4.49 • -75% • The Escapists
• $ 4.49 • -75% • The Escapists: The Walking Dead
• $ 4.99 • -75% • Blood & Gold: Caribbean!
• $ 4.99 • -75% • Eador. Imperium
• $ 4.99 • -75% • Eador. Masters of the Broken World
• $ 4.99 • -75% • Knights of Pen and Paper +1 Deluxier Edition
• $ 7.49 • -75% • Age of Wonders 3
• $ 7.99 • -60% • Mount & Blade: Warband
• $ 8.24 • -75% • Aven Colony
• $ 8.74 • -75% • Age of Wonders 3 Deluxe Edition
• $ 8.99 • -50% • Sword Legacy Omen
• $ 9.99 • -75% • Yooka-Laylee
• $10.19 • -66% • Worms W.M.D
• $14.99 • -50% • EARTHLOCK

20190130 | Midweek Sale | Don't be afraid to get these

• $ 1.19 • -80% • Ghost Master
• $ 1.49 • -75% • Clive Barker's Undying
• $ 1.49 • -75% • The 11th Hour
• $ 1.49 • -75% • The 7th Guest
• $ 1.49 • -75% • The Hugo Trilogy
• $ 1.49 • -75% • Vampire: The Masquerade - Redemption
• $ 1.49 • -75% • Zombie Shooter
• $ 1.49 • -75% • Zombie Shooter 2
• $ 1.99 • -80% • Dark Fall 3: Lost Souls
• $ 1.99 • -80% • The Count Lucanor
• $ 2.49 • -75% • The Penumbra Collection
• $ 2.99 • -80% • Goetia
• $ 2.99 • -70% • Knock-Knock
• $ 2.99 • -85% • Outlast
• $ 2.99 • -70% • The Void
• $ 3.74 • -75% • Obscuritas
• $ 3.89 • -35% • Gabriel Knight: Sins of the Fathers
• $ 3.89 • -35% • Phantasmagoria 2: A Puzzle of Flesh
• $ 3.99 • -60% • Phantasmagoria
• $ 4.49 • -70% • The Coma: Recut
• $ 4.79 • -20% • Shivers
• $ 4.99 • -75% • Amnesia: A Machine For Pigs
• $ 4.99 • -75% • Amnesia: The Dark Descent
• $ 4.99 • -75% • Dead Space
• $ 4.99 • -75% • Vampire: The Masquerade - Bloodlines
• $ 6.99 • -30% • STASIS
• $ 7.49 • -50% • Darkwood
• $ 7.49 • -75% • Outlast 2
• $ 7.49 • -75% • SOMA
• $ 7.49 • -70% • The Coma: Recut Deluxe Edition
• $ 8.99 • -40% • Lone Survivor: The Director's Cut
• $ 9.09 • -30% • STASIS: Deluxe Edition
• $ 9.99 • -50% • Remothered: Tormented Fathers

20190201 | Weekend Sale | A touch of magic

• $ 0.89 • -85% • Shadowgrounds
• $ 0.89 • -85% • Shadowgrounds Survivor
• $ 1.59 • -80% • Hammerwatch
• $ 1.94 • -85% • Celestian Tales: Old North
• $ 2.24 • -85% • Trine Enchanted Edition
• $ 2.99 • -70% • Anodyne
• $ 2.99 • -85% • Trine 2: Complete Story
• $ 3.05 • -66% • Dungeon Rats
• $ 3.74 • -75% • Shadowrun Returns
• $ 3.74 • -75% • Tempest
• $ 3.74 • -75% • The Age of Decadence
• $ 3.99 • -80% • J.U.L.I.A. Among the Stars
• $ 3.99 • -60% • Megamagic: Wizards of the Neon Age
• $ 4.24 • -75% • Shadwen
• $ 4.99 • -75% • Nine Parchments
• $ 5.49 • -75% • Trine 3: The Artifacts of Power
• $ 5.99 • -50% • King of Dragon Pass
• $ 6.79 • -66% • Mages of Mystralia
• $ 7.49 • -50% • Even the Ocean
• $ 8.99 • -25% • Heroes of Hammerwatch
• $ 9.99 • -50% • Even the Ocean Friend Pack
• $11.19 • -30% • Wizard of Legend
• $14.99 • -25% • Planet Nomads

What are the exact days that the Weekly, midweek and weekend sales start on? Do they mirror Steams?