Here are the pre-release images from Pokemon X & Y. Click the thumbnail to view the picture:

January 8th 2013
Running in town
 		 Entering a village from a route
 		 Entering a desert
 		 Female trainer running from a castle
 		 Chespin prepares to attack
 		 Fennekin uses Flamethrower
 
Froakie prepares to attack
 		 Froakie attacks Patrat
 		 Litwick VS Psyduck
 		 Weavile VS Audino
 		 Wild Pikachu Appears
 		 Golurk is hit
 
The male character at a mirror
 		 Swinging on a rope
 		 The female character running along a river
 		 Chespin Appears
 		 Kirlia VS Fennekin
 		 Running in a forest with a girl following
 
The floor of a Gym falls in on the female trainer
 		 The male character falls onto a web in a gym
 		 A room with pillars of flames
 
January 14th 2013
Battle
 		 Battle
 		 Battle
 		 Battle
 		 Battle
 		 Fennekin uses Battle
 
February 14th 2013
Sylveon in Battle
 		 Sylveon in Battle
 		 Sylveon in Battle
 		 Sylveon in Battle
 		 Sylveon in Battle
 
April 6th 2013
Mewtwo in Battle
 		 Mewtwo in Battle
 		 Mewtwo in Battle
 		 Mewtwo in Battle
 		 Mewtwo in Battle
 		 Mewtwo in Battle
 
May 14th 2013
Pancham in battle
 		 Helioptile in battle
 		 Gogoat in battle
 		 Fletchling in battle
 		 Female trainer riding Gogoat
 		 The male trainer in Lumiose City
 
Helioptile uses Parabolic Charge
 		 Fletchling uses Flame Charge
 		 Pancham uses Parting Shot
 		 Gogoat uses Horn Leech
 		 The male trainer in the grass
 		 Male trainer riding Gogoat
 
The male trainer near a Roselia fountain
 		 The female trainer in front of a Hiker
 		 Entering Route 2
 		 The male trainer in Lumiose City
 		 The female trainer in Lumiose City
 		 The female trainer in Lumiose City
 
The male trainer selection
 		 The female trainer selection
 		 Customising the male trainer
 		 Customising the female trainer
 		 Running down a floral path
 		 Running down a floral path
 
Trainers in a route
 		 Wild Fletchling Appears
 		 Entering a forest
 		 Being challenged in a forest
 		 Lass Anna challenges
 		 Diagonal movement
 
Diagonal movement
 		 Chespin at Level 5
 		 Chespin learned Rollout
 		 Chespin VS Fletchling
 		 Chespin VS Fletchling
 		 Fennekin at Level 5
 
Fennekin learned Howl
 		 Froakie at Level 5
 		 Throwing a PokéBall
 		 Fletchling is captured
 		 Fletchling broke out
 		 Argh! Almost had it!
 
Fennekin uses Ember on Helioptile
 		 Froakie uses Bubble on Pancham
 		 Picking your starter
 		 The Pokédex
 		 Chespin in the Pokédex
 
June 11th 2013
Noivern Appears in Battle
 		 Noivern uses Boomburst
 		 Vivillon appears
 		 Vivillon uses Struggle Bug
 		 Sylveon's Fairy-type is super effective on Dragons
 		 Sylveon's Fairy-type is super effective on Dragons
 
Snorlax in Pokémon Amie
 		 Tyranitar in Pokémon Amie
 		 Petting Pikachu in Pokémon Amie
 		 Pikachu in Pokémon Amie
 		 Mimicking Pikachu in Pokémon Amie
 		 Shaking hands with Pikachu in Pokémon Amie
 
Angering Pikachu in Pokémon Amie
 		 Pikachu VS Fletchling
 		 Pikachu VS Fletchling
 		 Feeding Sylveon in Pokémon Amie
 		 Zoroarkin Pokémon Amie
 		 Lucario in Pokémon Amie
 
Talonflame Appears in Battle
 		 Talonflame prepares to attack
 		 Skrelp Appears in Battle
 		 Skrelp uses Sludge Bomb
 		 Clauncher Appears in Battle
 		 Clauncher uses Crabhammer
 
A Horde of Axew appears
 		 Chespin VS five Axew
 		 A Tauros Horde appears
 		 Miltank is also a part of this Horde
 		 Some moves can hit all Pokémon
 		 You get a lot of EXP for taking out all the Pokémon at once
 
Being challenged to a Sky Battle
 		 Being challenged to a Sky Battle
 		 A battle in the sky
 		 You can play the game in one of seven languages
 		 The PSS on the touchscreen allows for communication
 		 With the PSS, you can battle instantly
 
Pokémon X & Y
 		 Farewell Pikachu
 		 A trade occurs
 		 Welcome Eevee
 
June 14th 2013
Scatterbug Appears
 		 Scatterbug uses String Shot
 		 Spewpa Appears
 		 Spewpauses Protect
 		 Litleo Appears
 		 Litleo uses Noble Roar
 
Flabébé Appears
 		 Flabébé uses Fairy Wind
 		 Sylveon uses Moonblast
 		 Santalune City Gym
 		 Santalune City Gym
 		 Santalune City Gym Leader Viola
 
Meeting Alexa
 		 Being shown the meeting place
 		 Shauna is eager to start her journey
 		 Shauna nicknames you
 		 Meeting Tierno
 		 Trevor gives you the Pokédex
 
Parting ways at Route 3
 		 Heading to a forest with your rivals
 		 Meeting Calem
 		 Meeting Serena
 		 Meeting Shauna
 		 Trevor checks your Pokédex
 
Tierno is a dancer
 		 Receiving the Rollerskates
 		 Skating in town
 		 Rhyhorn is outside your home
 		 Running under an arch
 		 By a hiker
 
Scatterbug is evolving
 
July 5th 2013
Honedge enters battle
 		 Honedge uses Swords Dance
 		 Honedge uses Swords Dance
 
July 12th 2013
Pangoro Appears
 		 Pangoro uses Hammer Arm
 		 Pangoro uses Hammer Arm
 		 Spritzee Appears
 		 Spritzee uses Aromatherapy
 		 Spritzee uses Aromatherapy
 
Swirlix Appears
 		 Swirlix uses Draining Kiss
 		 InkayAppears
 		 Inkay uses Topsy-Turvy
 		 Malamar Appears
 		 Malamar uses Hypnosis
 
Xerneas Appears
 		 Xerneas uses Geomancy
 		 Xerneas' Fairy Aura activates
 		 Yveltal Appears
 		 Yveltal uses Oblivion Wing
 		 Yveltal's Dark Aura activates
 
Haunter is traded
 		 Haunter is evolving
 		 Haunter is evolving
 		 Haunter evolved into Gengar
 		 Choosing the Thunder Stone
 		 Pikachu is evolving
 
Pikachu evolved into Raichu
 		 Team Flare's Grunts challenge you
 		 Team Flare appears
 		 Team Flare following their plan
 		 Gym Leader Grant
 		 Gym Leader Grant
 
Gym Leader Clemont
 		 Gym Leader Clemont
 		 Gym Leader Clemont's sister Bonnie
 		 Professor Sycamore
 		 Professor Sycamore
 		 Photo settings
 
Finding a photo spot
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 
Pokémon X & Y
 		 The PSS Menu
 		 PThe PSS Menu
 		 Pokémon Global Link news on the Holo Caster
 		 Calling Tierno on the Holo Caster
 		 Calling Sycamore on the Holo Caster
 
Battle Spot Details
 		 GTS - Searching
 		 GTS - Searching
 		 GTS - Details
 		 GTS - Details
 		 GTS - Trading
 
Wonder Trade
 		 Wonder Trade
 		 O-Powers
 		 O-Powers
 		 O-Powers
 		 O-Powers
 
O-Powers
 		 O-Powers
 		 Messaging friends
 		 Messaging friends
 
July 20th 2013
Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 
July 24th 2013
Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 
July 27th 2013
Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 
Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 
Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 
August 9th 2013
Bunnelby appears in battle
 		 Bunnelby appears in battle
 		 Bunnelby uses Dig
 		 Dedenne appears in battle
 		 Dedenne appears in battle
 		 Dedenne appears in battle
 
Dedenne uses Nuzzle
 		 Skiddo appears in battle
 		 Skiddo appears in battle
 		 Skiddo appears in battle
 		 Skiddo uses Leaf Blade
 		 Skiddo being ridden in a farm
 
Skiddo being ridden in a farm
 		 Skiddo can jump ledges
 		 Meeting Korrina later on
 		 Korrina in her gym
 		 Battling Korrina
 		 Outside the Tower of Mastery
 
Mewtwo appears in battle
 		 The Mega Evolution begins
 		 The Mega Evolution begins
 		 Mega Mewtwo emerges
 		 Mega Mewtwo in battle
 		 Mega Mewtwo in battle
 
Mega Mewtwo in battle
 		 The Lucarionite Item
 		 The Lucarionite Item
 		 Mega Lucario appears in battle
 		 Mega Lucario appears in battle
 		 Mega Lucario appears in battle
 
Mega Lucario prepares to attack
 		 Mega Lucario uses Close Combat
 		 Torchic appears in battle
 		 Torchic's Hidden Ability activates
 		 The event Torchic's stats
 		 The Blazikenite Item
 
Mega Blaziken appears in battle
 		 Mega Blaziken appears in battle
 		 Mega Blaziken prepares to attack
 		 Mega Blaziken's Blaze Kick hits
 		 Accessing Super Training
 		 The Super Training Minigame
 
The Super Training Minigame
 		 The Super Training Minigame
 		 The Super Training Minigame
 		 Putting Pikachu into Core Training
 		 Pikachu's Effort Values have increase
 		 Mewtwo's Effort Values
 
August 12th 2013
Mega Ampharos Appears
 		 Mega Ampharos Appears
 		 Mega Ampharos charges a move
 		 Mega Ampharos uses Signal Beam
 		 Mega Ampharos
 		 Mega Absol Appears
 
Mega Absol Appears
 		 Mega Absol uses Slash
 		 Mega Absol uses Slash
 		 Mega Mawile Appears
 		 Mega Mawile Appears
 		 Mega Mawile Appears
 
Mega Mawile uses Iron Head
 		 Mega Mawile uses Iron Head
 
August 17th 2013
Demo - In the tall grass
 		 Demo - Speaking to Alexa
 		 Demo - A Fletchling is in the background
 		 Demo - Running in a route
 		 Demo - Riding a Skiddo
 		 Demo - Riding a Skiddo
 
Demo - Fennekin in Pokémon Amie
 		 Demo - Froakie in Pokémon Amie
 		 Demo - Chespin in Pokémon Amie
 		 Demo - A wild Pikachu appears
 		 Demo - Froakie VS Pikachu
 		 Demo - Speaking to Sycamore
 
Demo - Mega Mewtwo VS Dragonite
 		 Demo - Mega Mewtwo uses Psystrike
 
September 4th 2013
Selecting A Kanto Starter
 		 Bulbasaur Appears
 		 Mega Venusaur Appears
 		 Mega Venusaur Appears
 		 Mega Venusaur uses Frenzy Plant
 		 Frenzy Plant Hits
 
Charmander Appears
 		 Mega Charizard Appears
 		 Mega Charizard Appears
 		 Mega Charizard Appears
 		 Mega Charizard uses Blast Burn
 		 Blast BurnHits
 
Squirtle Appears
 		 Mega Blastoise Appears
 		 Mega Blastoise Appears
 		 Mega Blastoise uses Hydro Cannon
 		 Hydro Cannon Hits
 		 Transferring a box of Pokémon
 
Mega Evolution
 		 Mega Evolution
 		 Mega Evolution
 		 Mega Evolution
 		 Mega Evolution
 		 Mega Evolution
 
Mega Evolution
 		 Mega Evolution
 		 Mega Evolution
 		 Mega Evolution
 
September 12th 2013
Pyroar Appears
 		 Pyroar Appears
 		 Pyroar uses Echoed Voice
 
September 13th 2013
Quilladin Appears
 		 Quilladin Appears
 		 Quilladin uses Mud Shot
 		 Quilladin uses Mud Shot
 		 Braixen Appears
 		 Braixen Appears
 
Braixen prepares to attack
 		 Braixen prepares to attack
 		 Braixen uses Psyshock
 		 Braixen uses Psyshock
 		 Frogadier Appears
 		 Frogadier Appears
 
Frogadier uses Bounce
 		 Frogadier uses Bounce
 		 Frogadier uses Bounce
 		 Furfrou Appears
 		 Furfrou Appears
 		 Furfrou uses Baby-Doll Eyes
 
A Furfrou Form
 		 A Furfrou Form
 		 A Furfrou Form
 		 Male Meowstic Appears
 		 Female Meowstic Appears
 		 Meowstic in a Double Battle
 
Male Meowstic uses Miracle Eye
 		 Meowstic prepares to attack
 		 Female Meowstic uses Extrasensory
 		 Female Meowstic uses Extrasensory
 		 Female Pyroar Appears
 		 Female Pyroar Appears
 
Reviving A Fossil
 		 Tyrunt Appears
 		 Tyrunt Appears
 		 Tyrunt prepares to attack
 		 Tyrunt uses Crunch
 		 Amaura Appears
 
Amaura Appears
 		 Amaura Appears
 		 Amaura uses Aurora Beam
 		 Amaura uses Aurora Beam
 		 Mega Mewtwo X Appears
 		 Mega Mewtwo X Appears
 
Mega Mewtwo X Appears
 		 Mega Mewtwo X uses Giga Impact
 		 Mega Mewtwo X uses Giga Impact
 		 Mega Garchomp Appears
 		 Mega Garchomp Appears
 		 Mega Garchomp uses Dragon Claw
 
Mega Garchomp uses Dragon Claw
 		 A Flabébé form
 		 A Flabébé form
 		 A Flabébé form
 		 Meeting Diantha
 		 Meeting Diantha
 
Meeting Team Flare Scientists
 		 Meeting Xerosic
 		 Meeting Xerosic
 		 Inside a clothing boutique
 		 Inside a clothing boutique
 		 Inside a hair salon
 
A male customisation
 		 A male customisation
 		 A female customisation
 		 A female customisation
 		 A male customisation
 		 Customisation in the PSS
 
Trainer PR Video
 		 Trainer PR Video
 		 Trainer PR Video
 		 Trainer PR Video
 		 Trainer PR Video
 		 Trainer PR Video
 
September 19th 2013
Aurorus Appears
 		 Aurorus Appears
 		 Aurorus Appears
 		 Aurorus uses Freeze-Dry
 		 Tyrantrum is frozen
 		 Tyrantrum Appears
 
Tyrantrum Appears
 		 Tyrantrum Appears
 		 Tyrantrum uses Head Smash
 		 Tyrantrum uses Head Smash
 
September 25th 2013
Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 
October 2nd 2013
Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 
October 3rd 2013
Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y
 		 Pokémon X & Y