I know there's a few like it but, What did you guys get during the SSS 2015?

Just because they were cheap:

The Hat Man: Shadow Ward
DETOUR
Revolution Ace
PlayWay's Sim Bundle: Car Mechanic Simulator 2014, Construction Machines 2014, Farm Machines Championships 2014, Helicopter Simulator 2014: Search and Rescue
Morphopolis
Despair

For me:

DeadCore
Command & Conquer 4: Tiberian Twilight
Outcast 1.1
Nidhogg
Legend of Grimrock 2
Cinemaware Anthology: 1986-1991
World War I
The Witcher Adventure Game
Apotheon
Transistor
FINAL FANTASY® XIII-2
METAL GEAR SOLID V: GROUND ZEROES
Lichdom: Battlemage
Fight The Dragon
Tom Clancy's EndWar™
Rayman Raving Rabbids™
Rainbow Six Collection: Tom Clancy's Rainbow Six Lockdown™, Tom Clancy's Rainbow Six® 3 Gold, Tom Clancy's Rainbow Six® Vegas, Tom Clancy's Rainbow Six® Vegas 2
Call of Juarez®: Bound in Blood
Arx Fatalis
Warhammer Quest
Aperture Tag: The Paint Gun Testing Initiative (Portal 2)
Descent: FreeSpace – The Great War

Only one which I immediately added to my library:

Ys VI: The Ark of Napishtim

Not bought but interested:

Banished
LISA

Outland
Saints Row 4
The Stanley Parable
Metal Gear Solid 5
Spiderman 2
Monochroma
Lili: child of Geos
The fall
Gone Home
Castle Crashers
Edna&Harvey
Slednder: Arrival

My haul:

• Valkyria Chronicles™
• How to Survive - Storm Warning Edition
• UFO: Aftermath
• UFO: Aftershock
• Morphopolis
• Despair (yay 4 cent profit on cards xD)
• The Wolf Among Us
• Rock of Ages
• Transistor
• Red Faction Guerrilla Steam Edition
• Plants vs. Zombies GOTY Edition
• Dishonored GOTY Edition
• Brothers - A Tale of Two Sons
• Shadowrun Returns
• Deus Ex GOTY
• Deus Ex: Invisible War
• Gothic Univers Edition
• Metal Gear Rising: Revengeance
• Fallout 3
• Fallout New Vegas
• Detour
• Bad Rats

So Yeah ... thats what i bought....

Choice of the Endless
(2) Despair
Deathtrap
Dungeon of the Endless - Pixel Edition
Game of Thrones - A Telltale Game Series
Grim Dawn
Hatoful Boyfriend
Heroes Rise Trilogy
Hyperdimension Neptunia Re;Birth2: Sisters Generation
If My Heart Had Wings
Killer is Dead - Nightmare Edition
Kingdoms of Amalur: Reckoning - Collection
Mecha Ace
Metal Slug X 2 Pack
Metro Redux Bundle
Nidhogg 2 Pack
PAYDAY 2 DLC
Plants vs Zombies GOTY Edition
Prison Architect Introversioner
Psy High
Sakura Angels
Sir, You Are Being Hunted
SLAMMED!
State of Decay: YOSE Day One Edition
Tales from the Borderlands
The King of Fighters '98 Ultimate Match Final Edition 2 Pack
This War of Mine
Transistor
Valkyria Chronicles

LISA, Prison Architect, Game Dev Tycoon, Alice: Madness Returns, The Talos Principle and Fallout: New Vegas.

Hotline Miami
Despair
How to Survive - Storm Warning Edition
Brothers - A Tale of Two Sons
One Way Heroics
FTL: Faster Than Light
Fallout
Fallout 2
Fallout 3 - Game of the Year Edition
Fallout: New Vegas - Ultimate Edition
Camera Obscura

Total spent: $26.04

PlayWay's Sim Bundle
Hotline Miami
Plants vs zombies goty
The Long Dark

Bought for gifting purposes:
Stanley Parable
Chivarly Complete pack

Received:
Runers from a friend
Frozen Synapse(in a steam group was a first come first server giveaway :D )

as a total: i spent what i made from summer cards...around 20 euros...no penny specialy added for the sale

Max Payne
Max Payne 2 : The Fall Of Max Payne
Left 4 Dead
Left 4 Dead 2
Alien Isolation
Battlefield : Bad Company 2 + Vietnam + Special Kit DLC
Kami
Pilot Brothers
Pilot Brothers 2
Pilot Brothers : Back Side Of The Earth
Shadows Warrior Special Edition
Tomb Raider Game Of The Year Edition

My first payed game ( I own 68). It was Insurgency, for just 3.74€

Damn, now that I list these, I wonder what happened with my life.
Anyway, below there are only the games that I bought for me and for giveaways.
Any games that I won from giveaways during that period are not listed. Btw, thank you my gifters, if you are reading this :]

(bundled)
Air Guardians
Gentlemen!
FootLOL: Epic Fail League
The Nightmare Cooperative
Nihilumbra
S.T.A.L.K.E.R.: Shadow of Chernobyl
Spy Chameleon - RGB Agent
Duke Nukem: Manhattan Project
Mount & Blade
Pool Nation
Digital Bastard Deluxe
The Battle of Sol
Another Perspective
Alien Rage: Unlimited
A Bird Story

(steam store)
Oddworld Abes Oddysee and Exoddus package
Fallout 3 - Game of the Year
Fallout New Vegas Ultimate
Guns of Icarus Online
Braid
Capsized
Superbrothers Sword and Sworcery EP
McPixel
Finding Teddy
Sine Mora
Apotheon
X-Com Complete Pack
Metal Slug X 2-Pack (x2)
Metal Slug 3 Two-Pack (x2)
Raptor: Call of The Shadows - 2015 Edition
Onikira - Demon Killer
Epigenesis
DETOUR
Why So Evil
Why So Evil 2: Dystopia
Zen Bound 2
Luftrausers
Aqua Kitty - Milk Mine Defender
Lucasarts Adventure Bundle
BattleBlock Theater
LISA
The ASTRO SAGA
Qora
Grim Fandango Remastered x2
Gas Guzzlers Extreme Gold Pack x2
How to Survive - Storm Warning Edition x3
Hero Siege
Orbital Gear
Space Hulk - Ultimate Pack
The Talos Principle x2

KAMI
LISA
some PAYDAY2 DLC's
The Stanley Parable
Serious Sam 3 BFE Gold
Chaos on Deponia and Goodbye Deponia

Crypt of the Necrodancer

Freedom Planet

Mount and Blade Warband

The Fall

Shantae Risky's Revenge

They Bleed Pixels

A Bird Story

37 games and 22 DLC
=O

all my steam store acquisitions in reverse-order:

Concursion: Steam-Exclusive Soundtrack EP
Bloody Trapland
Journey Of The Light - Soundtrack
Phantom Breaker: Battle Grounds - Kurisu Makise Character Pack
Shadow Warrior: Special Edition Upgrade
Tales of Maj'Eyal - Steam UI
How to Survive - Storm Warning Edition
Minimum
Escape Machines
The Albino Hunter
Despair
Valkyria Chronicles™ (#1234 :D )
Don't Starve - Reign of Giants
Camera Obscura + Soundtrack
Why So Evil 2: Dystopia

I bought some snacks for myself and for giveaways (stay tuned!)

• Crusader Kings II portraits & music DLC
• Metal Gear Solid V: Ground Zeroes
• Deadly Premonition: Director's Cut (I really regret not buying the version with the OST included)
• Legacy Of Kain: Defiance
• Chivalry: Medieval Warfare (one for myself, one for a giveaway)
• Hitman: Codename 47 & Blood Money (and Contracts for a giveaway)
• The Witcher (for a giveaway)
• Mass Effect (for a giveaway)

I might end up picking up some more stuff for giveaways. Suggestions?

1. Bioshock 2
2. Bioshock 2 - Minerva's Den
3. Creeper World 3 x2 (second for GA)
4. Age of Empires III - Complite Edition.
5. Castle Crashers for GA

9 games from sale:

Max: The Curse of Brotherhood
The Long Dark
Ori and the Blind Forest
RAGE, (+ The Scorchers DLC)
Bulletstorm!
PAYDAY 2: Clover Character Pack
The Vanishing of Ethan Carter
This War of Mine
How to Survive - Storm Warning Edition

I bought

• PixelJunk Shooter
• Urban Trial Freestyle

I bought two copies of both games - one for me and one for my friend =)

I had really hoped to see Assassin's Creed IV: Black Flag for 5€, but meh... Guess I'll have to wait for the winter sale ^_^.

• Assassin's Creed
• Alice: Madness Returns
• Battleblock Theater
• Brothers - A Tale of Two Sons
• Portal
• Dishonored
• Batman: Arkham Asylum GOTY Edition
• Fallout: New Vegas

I also bought Costume Quest on GOG.

Good luck with Super Meat Boy, it's HARD.

Bought for myself:

• Blade Kitten
• State of Decay 2 DLCs
• Alice: Madness Returns
• Vampire Masquerade: Bloodlines
• Castlevania 2
• Rayman Origins
• Dungeon Siege 2
• This War of Mine
• Ninja Blade
• Bulletstorm

Got gifted from some sweet sweet people:

• Joe Dever's Lone Wolf HD Remastered
• Journey of the King
• Lili: Child of Geos - Complete Edition

Won here during Summer Sale:

• Overture
• The Witcher 2
• Clive Barker's Jericho

And I bought some more for giveaways :)

Very much tempted to get Lisa, Stanley Parable, Banished, Talos Principle and Black Flag, but they will probably be cheaper during Winter Sale or might even end up in some bundle. Enough games for now.

Shadow of Mordor Game of the Year Edition
Metro 2033 Redux
Metro Last Light Redux
Playsim Bundle
Always Sometimes Monsters
Hatoful Boyfriend Collector's Edition
Crysis 1
Crysis Warhead
Payday 2: Western Pack
Payday 2: Alesso Heist
Payday 2: Butcher Ak/Car Mod Pack
Payday 2: Overkill Pack
Metal Gear Solid V: Ground Zeroes
Jazzpunk
Company of Heroes
Company of Heroes 2
Psychonauts

Ah backlog.

Far Cry 4 Gold
Resident Evil 4
Resident Evil Revelations 2: Episode 1
Sir, You Are Being Hunted
Sakura Spirit
How to Survive Storm Warning Edition

I bought 18 games (Is that normal? XD):

• Hotline Miami
• Deadcore
• Left4Dead 2
• Rush
• Cook, Serve, Delicious
• The Fall
• Spelunky
• Gunpoint
• Driver: SF
• Mark of the Ninja Special Edition
• Serious Sam 3: BFE Gold Edition
• Goat Simulator
• The Stanley Parable
• The Witcher
• Prison Architect
• Don't Starve + DLC
• Eldritch
• Kairo
  That's pretty much it XD

bought nothing.