All right, post your lists in this thread. Once you've done that I'll add a link to your post here.

A-K

.D
adambiser
AdamR
AFnord
alexbowwow
Alin_Arges
AllisonUnderland
almabrds
aluinie
anoffday
apoc17
Archetype00
arr0whead
ashwald
Austrobogulator
Adzeth
BananaJane
Bapabooiee
Barakus
Barefoot_Monkey
Barnell
Bavarian
benderz
Bigs
blotunga
BoxOfSnoo
brinf1
bushido24
Carra
Cendi
Chaser98
Chimerical
cj13810
Cormoran
cosminm
Coelocanth
CowboyBebop
CrowTRobo
csmith
CthuluIsSpy
Daedalus1138
Daliz
damien
darknath
DarkR1der
darthvader39560
Darvond
Dave_Scoffin
defosh369
Densetsu
dirtyharry50
djranis
dkclemons1
doc_rock2
Dotur
DProject
dracomage1996
Drakhyrr
drinnen
DryFish
DubConqueror
dutchexcalibur
DyNaer
Elmofongo
F5inator
FantasyNightmare
Fever_Discordia
Fictionvision
GastonArg
Gazoinks
ggf162
Goatbrush
Gonchi
Grargar
grecza
Heretic777
HertogJan
htown1980
hucklebarry
Huskeyyyyy
Iain
Ian
iippo
Impaler26
infinite9
Ingsoc85
innerring
IronStar
IShoot4lolz
jamsatle
jamyskis
Jasioar
jaymilo
JediEagle
jepsen1977
JMich
Jekadu
JimmyTMalice
JohnWalrus
JudasIscariot
K_1269
kalirion
kalmis666
KingInChains
KJGamer
klaattu
KneeTheCap
kojocel

*click here for L-Z*

Jan 11 - The Dark Eye: Chains of Satinav
March 16 - Anodyne
March 16 - Driftmoon
May 19 - Anodyne (again)
May 19 - Another World 20th
June 2 - Anvil of Dawn

L-Z

lemuria
Leroux
Leucius
lettmon
Lionel212008
lividdr
LoboBlanco
lukaszthegreat
Magickchicken
makr3la
Marcinkonys
mario.arreola
Mavado
Master911
mcneil_1
mefet
megarock58
Melhelix
Merciana
metalkidz
misfire200
mrcrispy83
mrking58
MysterD
nandesz00
Negatus
nemesismartyn
Neobr10
NeoZeed
Nergal01
nightgoat99
nijuu
nmillar
nmorello11
Nomad_Soul
OvaltineJenkins
papaluigi
Parvateshwar
PaterAlf
POLE7645
pseudonarne
qwerty87
Ralackk
Rarehunter_idol
RayRay13000
rcgamer
RDWHTBL
reaver894
Recsam511
retro_gamer
Reveenka
Ric1987
riostarwind
Robbeasy
Roberttitus
rodrolliv
Rodzaju
rooshandark8
rotorde
s23021536
saldite
Schnuff
SCPM
Seanobi
sebarnolds
sharp299
sibberke
Skarty
SLP2000
Smannesman
Smogg
solzariv
SpirlaStairs
Starmaker
stellathestud10
StingingVelvet
StormHammer
Syme
Taesla
Tarhiel
te_lanus
thebream
TheCowSaysMoo
theorangekid
Thiefer
timppu
tinyE
tkate
toxicTom
triock
Tychoxi
uxtull
Venser
ViolatorX
Vitek
voslobandre15
vulchor
Winterborn
wizall
wormholewizards
wwee
xa-chan
Xibalba
Zangtesu
zer00o
Zolgar

Jazz: Trump's Journey
Gods Will Be Watching
Richard & Alice
The Cat Lady

Finished
Jan 8 - Duke Nukem 1 (GOG)
Jan 17 - Duke Nukem 2 (GOG)
Jan 31 - Dangerous Dave in the Haunted Mansion (GOG)
Feb 4 - Home (Steam)
Aug 21 - Secret Agent (all episodes) (GOG)
Aug 25 - Commander Keen 1 (Steam)
Aug 27 - Commander Keen 2 (Steam)
Sep 8 - Commander Keen 3 (Steam)
Nov 18 - Dangerous Dave’s Risky Rescue (GOG)
Nov 18 - Dave Goes Nutz (GOG)
Dec 15 - Midnight Mysteries: Edgar Allan Poe Conspiracy (Steam)
Dec 30 - Hotline Miami (Steam) - Main story

Jan 07- Kaptain Brawe: A Brawe New World
Jan 07- Hotline Miami
Jan 13- Torchlight 2
Jan 17- Giana Sisters: Twisted Dreams
Jan 21- Warhammer 40 000: Space Marine
Feb 01- Qasir Al-Wasat: A Night in-Between
Feb 25- Xcom Enemy Unknown
Mar 14- Saint's Row 2
Mar 23- Sleeping Dogs
Mar 29- Hitman 2: Silent Assassin
Mar 31- Saint's Row 3
Apr 17- Hitman Contracts
Apr 22-The Walking Dead
Jun 3- Kohan: immortal sovereigns

17.01 - Mercenaries 2: World in Flames
24.02 - Rage
27.02 - Granny Smith
01.03 - Qube
03.03 - Alan Wake's American Nightmare
08.03 - Capsized
11.03 - Zeno Clash
15.03 - Shank 2
19.03 - Tiny & Big: Grandpa's Leftovers
22.03 - 10000000
23.03 - Weird Worlds: Return to Infinite Space
24.03 - Ichi
24.03 - Need for Speed: The Run
28.03 - Shatter
01.04 - Sonic Generations
06.04 - Mark of the Ninja
07.04 - Spec Ops: The Line
11.04 - Tobe's Vertical Adventure
14.04 - The Walking Dead
15.04 - Dinner Date
15.04 - Polara
20.04 - Driver: San Francisco
21.04 - To The Moon
22.04 - Puzzle Retreat
26.04 - Anomaly: Warzone Earth
30.04 - Papers Please & The Republia Times
05.05 - They Need To Be Fed 2
12.05 - Hard Reset
13.05 - They Need To Be Fed
15.05 - Lucidity
18.05 - Disciples II: Dark Prophecy
18.05 - Home
26.05 - Carmageddon (Android)
03.06 - Tiny Barbarian DX - Episode 1
04.06 - Dungeon Village

12.06 - No Time To Explain
16.06 - Magicka (Android)

Games Finished in 2013:

Hamlet or the last game without MMORPG features, shaders and product placement

Top-Rated 2013 Full Throttle

01-04-13 Rochard (Steam)
01-06-13 Shatter (Steam)
01-29-13 Broken Sword: The Shadow of the Templars (GOG)
02-01-13 Snuggle Truck (Steam)
02-03-13 Broken Sword: Director's Cut (GOG)
02-08-13 BioShock (Steam)
02-09-13 The Last Express (GOG)
02-13-13 A New Beginning - Final Cut (GOG)
02-19-13 System Shock 2 (GOG)
02-23-13 Hammerfight (Steam)
03-02-13 Cave Story+ (Steam)
03-16-13 EDGE (Steam)
03-30-13 Clive Barker's Undying (GOG)
04-11-13 Episode 1: The Blackwell Legacy (GOG)
04-30-13 The Tiny Bang Story (PCDL)
05-05-13 Guitar Hero World Tour (PC)
05-15-13 Gemini Rue (PCDL)
05-17-13 Episode 2: Blackwell Unbound (GOG)
05-23-13 Episode 3: Blackwell Convergence (GOG)
05-31-13 Resonance (GOG)
06-01-13 Episode 4: Blackwell Deception (GOG)
06-04-13 Primordia (GOG)
06-14-13 Skarby Atlantydy (PC)
06-23-13 Gray Matter (GGate)
07-14-13 Guitar Hero: Aerosmith (PC)
07-26-13 Neverwinter Nights 2 (08-06-13 Mask of the Betrayer) (GOG)
08-08-13 Syberia (PC)
08-21-13 Syberia II (PC)
08-23-13 Earthworm Jim (GOG)
08-25-13 Earthworm Jim 2 (GOG)
08-27-13 Dragonsphere (GOG)
09-03-13 Second Sight (GOG)
09-12-13 La Mulana (GOG)
09-15-13 I Have No Mouth And I Must Scream (GOG)
09-21-13 Sam & Max Hit the Road (PC)
09-24-13 Grim Fandango (PC)
09-26-13 Full Throttle (12-13-13 Replay) (PC)
09-26-13 Another World: 20th Anniversary Edition (GOG)
09-28-13 Zork: Grand Inquisitor (GOG)
10-11-13 The Elder Scrolls III: Morrowind (PC)
10-25-13 Beyond Good & Evil (PC)
10-26-13 Leisure Suit Larry: Love for Sail! (GOG)
11-01-13 Blocks That Matter (Steam)
11-14-13 Papers, Please (GOG)
11-19-13 Edna & Harvey: Harvey's New Eyes (Steam)
11-22-13 Myst: Masterpiece Edition (GOG)
12-01-13 Dungeons of Dredmor (Steam)
12-13-13 Aquaria (Steam)

Resonance (4th Jan)
Rochard (6th Jan)
Need For Speed: The Run (9th Jan)
Dishonored (12th Jan)
XIII (21st Jan)

Fear 3 (1st Feb)
Guild Wars 2 (story with main character) (7th Feb)
Uncharted: Golden Abyss (Feb 10th)
Planescape Torment (Feb 22nd)

Fallout (6th March)
Metal Gear Rising Revengeance (17th March)

Sly 4: Thieves In Time (4th April)
Tomb Raider 2013 (17th April)

Gears Of War Judgement (3rd May)
NiGHTS Into Dreams (and Christmas NiGHTS) (10th May)
God Of War Ascension (17th May)
Far Cry 3 (20th May)

Marvel Heroes story (8th June)
The Witcher (13th June)
The Witcher - The Price Of Neutrality (16th June)
The Witcher - Side Effects (20th June)

Far Cry 3: Blood Dragon (7th July)
The Cave (9th July)
Super Mario 3D Land (11th July)
Deadpool (21st July)
Dust: An Elysian Tale (28th July)

Sniper Ghost Warrior 2 (23rd August)
LittleBigPlanet Karting (30th August)

Stealth Bastard (11th September)
GTA V (24th September)

Giana Sisters: Twisted Dreams (9th October)
The Last Of Us (15th October)
Costume Quest & Grubbins On Ice (31st October)

Remember Me (1st November)
Saints Row IV (17th November)
Dynasty Warriors 8 (25th November)
Flower on PS4 (29th November)

Contrast (3rd December)
Saint's Row IV: Enter The Dominatrix (3rd December)
Saint's Row IV: How The Saints Saved Christmas (12th December)
Assassin's Creed IV: Black Flag (12th December)
Professor Layton and The Miracle Mask (20th December)
Batman Arkham Origins (31st December)

Ratchet & Clank: Size Matters
Red Alert 3 Uprising
DLC Quest
Portal 2 (second time, this time on the PS3 with the move controller)
EDGE (main levels)
Sly 2: Band of Thieves (PS3)
Stacking
Red Alert 2 (first time ever, really!)
Sly 3: Honor Among Thieves
Ratchet & Clank (the fourth time, I think :) )
Puzzle Agent

Ohh Ohh me too

01/01/13
Fallout 1 (Again) Hoped to finish it just after midnight but had a bit too much to drink and ended up not finishing it till a few mins ago

05/02/2013
Supreme commander 2. (again) I know it got a lot of stick for being so different from the original but I still really like the game

24/02/2013
Skyrim: Dragonborn. Interesting DLC, loved the oblivion plane, felt the main quest of the dlc ended too abruptly

12/03/2013
Diablo 2 including LoD, hammerdin class, too easy

The Cat Lady :3
Kingpin
Deus Ex
Deus Ex 2
Resonance
System Shock 2
Blade of Darkness
Clive Barker's Undying
Icewind Dale I & II (friggin' finally)

I'd kind of rather just make individual posts so I could ramble a bit about my thoughts on each one. >_>

Games finished in 2012

Shadow Hearts
Crimson Shroud
Mario's Picross
Grandia Xtreme
Gungrave: Overdose.
the Ultimate Doom
Pushmo
Secret of Monkey Island Special Edition
Super Mario 3D Land
Dawn of Mana
Etrian Odyssey 3 (Armaroad)
Shadow Tower
Shining Force 2
Blood
Darksiders 2
Ninja Gaiden Sigma
Final Fantasy 13-2 (Platinum)
Professor Layton and the Curious Village
Splice
Liberation Maiden
Ninja Gaiden Dragon Sword
Divinity 2: Dragon Knight Saga
Offspring Fling
Ninja Gaiden Sigma 2
Cave Story + (Mimiga ending)
God of War HD
God of War Chains of Olympus HD
Ikachan
Sin and Punishment: Successor of the Earth
Professor Layton and the Diabolical Box
God of War Ghost of Sparta HD
God of War 2 HD
Borderlands (main story, Zombie Island of Dr. Ned)
Professor Layton and the Unwound Future
Little Inferno
Etrian Odyssey 4
Final Fantasy Crystal Chronicles: My Life as a King
Mutant Mudds (42/60 levels)
Mighty Switch Force
Tales of Xillia (Platinum)
Atelier Totori (Bad, Normal endings)
Shin Megami Tensei 4 (Law)
DLC Quest (+Live Freemium or Die)
Virtue's Last Reward
Paper Mario Sticker Star
Magna Carta 2
Noitu Love 2 (Xoda, Rilo)
Etrian Odyssey Untold (Story)
Disgaea D2
Legend of Zelda: A Link Between Worlds
Assassin's Creed 2
Rayman Origins
Pikmin 2
Unchained Blades
Mario vs. Donkey Kong: Minis March Again

99 Levels to Hell
A New Beginning - Final Cut
Alien Carnage
Alone in the Dark 1 + 2 + 3 + Jack in the Dark
Anodyne
Aqua Kitty: Milk Mine Defender
Arctic Adventure
Balls of Steel
Bastion
Bleed
Broken Sword: Shadow of the Templar - The Director's Cut
Catacombs Pack
Chagunitzu
Chaser
Crusader: No Remorse
Crusader: No Regret
Dangerous Dave Pack
Dark Ages
Dead Cyborg - Episode 2
Death Rally 3D
Defcon
Dino Run SE
Dragonsphere
Duke Nukem 1 + 2
Duke Nukem 3D: Atomic Edition
Duke Nukem: Manhattan Project
Earthworm Jim 1 + 2
Eldritch
Enclave
Escape Goat
Evoland
Fallout
Fez
Flashback (2013)
Flight of the Amazon Queen
Foreign Legion: Multi Massacre
Frogatto & Friends
Gateways
Gomo
Guilty Gear Isuka
Guilty Gear X2 #Reload
Harvest: Massive Encounter
Hocus Pocus
I Have No Mouth and I Must Scream
iBomber Attack
Jack Orlando: A Cinematic Adventure (Director's Cut)
Judge Dredd: Dredd vs. Death
Kingdom: The Far Reaches
Inherit the Earth: Quest for the Orb
Ittle Dew
Legend of Kyrandia, Book One
Legend of Kyrandia, Book Two - Hand of Fate
Lethal Tender
LIMBO
Livalink
Long Live the Queen
Lords of the Realm
Love+
Love Sniper
Lure of the Temptress
Major Mayhem
Major Stryker
Master of Orion 1 + 2
MDK
Mobile Forces
Monuments of Mars
Mr. Bree+
Multiwinia: Survival of the Flattest
Mutant Mudds
NightSky
Noxious
Offspring Fling!
Pharaoh's Tomb
Postal: Classic and Uncut
Postal 2 + Apocalypse Weekend
Redneck Rampage Collection
Rise of the Triad: Dark War + Extreme ROTT + Extra Levels
Rogue Legacy
Rose and Time
Screamer
Secret Agent
Shattered Haven
Shelter
Sid Meier's Colonization
Slipstream 5000
SpaceChem + 63 Corvi
Stargunner
Street Fighter Alpha 2
Strife: Quest for the Sigil
Super Panda Adventures
Surgeon Simulator 2013
Swift☆Stitch
Terminal Terror
Terminal Velocity
Teslagrad
Total Annihilation: Kingdoms + The Iron Plague
Triple Town
Ultima I
Unreal Tournament GOTY
Waking Mars
Wing Commander + Secret Missions 1-2
Wing Commander II + Secret Operations 1-2
Wing Commander III: Heart of the Tiger
Word Whiz