Here's a collection of all the 3ds games so far with newer pics being updated all the time.
Resident evil Revelations & Mercenaries
http://nintendo3dsblog.com/wp-content/uplo...Mercenaries.jpg
http://nintendo3dsblog.com/wp-content/uplo...elations-12.jpg
http://nintendo3dsblog.com/wp-content/uplo...rcenaries-2.jpg
http://nintendo3dsblog.com/wp-content/uplo...velations-1.jpg
http://nintendo3dsblog.com/wp-content/uplo...velations-7.jpg
http://nintendo3dsblog.com/wp-content/uplo...velations-8.jpg
http://nintendo3dsblog.com/wp-content/uplo...elations-10.jpg
http://nintendo3dsblog.com/wp-content/uplo...velations-9.jpg
kid Icarus Uprising
http://nintendo3dsblog.com/wp-content/gall...-uprising-1.jpg
http://d2d4v0youxjmah.cloudfront.net/wp-co...us-Uprising.jpg
super street fighter IV
http://nintendo3dsblog.com/wp-content/gall...-controls-3.jpg
http://static.gamesradar.com/images/mb/Gam...ticle_image.jpg
dead or alive dimensions
http://d2d4v0youxjmah.cloudfront.net/wp-co...0/09/DOA-13.jpg
http://nintendo3dsblog.com/wp-content/uplo...0/09/DOA-12.jpg
http://nintendo3dsblog.com/wp-content/uplo...ensions-3DS.png
Mario kart 3ds
http://nintendo3dsblog.com/wp-content/uplo...-5.51.50-AM.png
http://nintendo3dsblog.com/the-first-mario...-5-51-57-am-png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
Metal Gear Solid 3DS
http://nintendo3dsblog.com/wp-content/uplo...r-Solid-3DS.jpg
http://www.blogcdn.com/www.joystiq.com/med...06/mgs3d618.jpg
http://www.blogcdn.com/www.joystiq.com/med...06/pic02osl.jpg
http://www.blogcdn.com/www.joystiq.com/med...06/pic03juf.jpg
Mega-Man-Legends-3
http://nintendo3dsblog.com/wp-content/uplo...-3-Gameplay.jpg
the legend of zelda ocarina of time 3ds
http://nintendo3dsblog.com/wp-content/gall...a-of-time-1.png
http://nintendo3dsblog.com/wp-content/gall...a-of-time-4.png
http://nintendo3dsblog.com/wp-content/uplo...of-Time-3DS.jpg
http://cache-03.gawkerassets.com/assets/im...9/660x_oot4.jpg
http://cache-02.gawkerassets.com/assets/im...9/660x_oot2.jpg
Driver 3D
http://nintendo3dsblog.com/wp-content/uplo...Driver-3D-1.jpg
paper mario 3ds
http://nintendo3dsblog.com/wp-content/uplo...-5.58.43-AM.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
star fox 3ds
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-6.19.07-AM.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
Asphalt 3D
http://nintendo3dsblog.com/wp-content/uplo...sphalt-3D-1.jpg
http://nintendo3dsblog.com/wp-content/uplo...D-6-150x150.jpg
http://nintendo3dsblog.com/wp-content/uplo...D-7-150x150.jpg
Kingdom Hearts 3DS
http://nintendo3dsblog.com/wp-content/uplo...-Hearts-3DS.jpg
http://www.vooks.net/images/3DS_KH3D_01ss01_E3.jpg
Pro Baseball Spirits
http://nintendo3dsblog.com/wp-content/uplo...l-Spirits-2.jpg
http://nintendo3dsblog.com/wp-content/uplo...s-1-150x150.jpg
http://nintendo3dsblog.com/wp-content/uplo...s-4-150x150.jpg
http://nintendo3dsblog.com/wp-content/uplo...D-4-150x150.jpg
Resident evil Revelations & Mercenaries
http://nintendo3dsblog.com/wp-content/uplo...Mercenaries.jpg
http://nintendo3dsblog.com/wp-content/uplo...elations-12.jpg
http://nintendo3dsblog.com/wp-content/uplo...rcenaries-2.jpg
http://nintendo3dsblog.com/wp-content/uplo...velations-1.jpg
http://nintendo3dsblog.com/wp-content/uplo...velations-7.jpg
http://nintendo3dsblog.com/wp-content/uplo...velations-8.jpg
http://nintendo3dsblog.com/wp-content/uplo...elations-10.jpg
http://nintendo3dsblog.com/wp-content/uplo...velations-9.jpg
kid Icarus Uprising
http://nintendo3dsblog.com/wp-content/gall...-uprising-1.jpg
http://d2d4v0youxjmah.cloudfront.net/wp-co...us-Uprising.jpg
super street fighter IV
http://nintendo3dsblog.com/wp-content/gall...-controls-3.jpg
http://static.gamesradar.com/images/mb/Gam...ticle_image.jpg
dead or alive dimensions
http://d2d4v0youxjmah.cloudfront.net/wp-co...0/09/DOA-13.jpg
http://nintendo3dsblog.com/wp-content/uplo...0/09/DOA-12.jpg
http://nintendo3dsblog.com/wp-content/uplo...ensions-3DS.png
Mario kart 3ds
http://nintendo3dsblog.com/wp-content/uplo...-5.51.50-AM.png
http://nintendo3dsblog.com/the-first-mario...-5-51-57-am-png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
Metal Gear Solid 3DS
http://nintendo3dsblog.com/wp-content/uplo...r-Solid-3DS.jpg
http://www.blogcdn.com/www.joystiq.com/med...06/mgs3d618.jpg
http://www.blogcdn.com/www.joystiq.com/med...06/pic02osl.jpg
http://www.blogcdn.com/www.joystiq.com/med...06/pic03juf.jpg
Mega-Man-Legends-3
http://nintendo3dsblog.com/wp-content/uplo...-3-Gameplay.jpg
the legend of zelda ocarina of time 3ds
http://nintendo3dsblog.com/wp-content/gall...a-of-time-1.png
http://nintendo3dsblog.com/wp-content/gall...a-of-time-4.png
http://nintendo3dsblog.com/wp-content/uplo...of-Time-3DS.jpg
http://cache-03.gawkerassets.com/assets/im...9/660x_oot4.jpg
http://cache-02.gawkerassets.com/assets/im...9/660x_oot2.jpg
Driver 3D
http://nintendo3dsblog.com/wp-content/uplo...Driver-3D-1.jpg
paper mario 3ds
http://nintendo3dsblog.com/wp-content/uplo...-5.58.43-AM.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
star fox 3ds
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-6.19.07-AM.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
http://nintendo3dsblog.com/wp-content/uplo...-AM-150x150.png
Asphalt 3D
http://nintendo3dsblog.com/wp-content/uplo...sphalt-3D-1.jpg
http://nintendo3dsblog.com/wp-content/uplo...D-6-150x150.jpg
http://nintendo3dsblog.com/wp-content/uplo...D-7-150x150.jpg
Kingdom Hearts 3DS
http://nintendo3dsblog.com/wp-content/uplo...-Hearts-3DS.jpg
http://www.vooks.net/images/3DS_KH3D_01ss01_E3.jpg
Pro Baseball Spirits
http://nintendo3dsblog.com/wp-content/uplo...l-Spirits-2.jpg
http://nintendo3dsblog.com/wp-content/uplo...s-1-150x150.jpg
http://nintendo3dsblog.com/wp-content/uplo...s-4-150x150.jpg
http://nintendo3dsblog.com/wp-content/uplo...D-4-150x150.jpg