I see Bumble (girl with Blast Off! jumpsuit) and Lucy (in girl scout uniform). Both are from Fallout 3 (and both are from Little Lamplight Caverns). Tagging
Rick AstleyTainaka RitsuEdasaki BanriTo Aru Kagaku no Railgun3886 / KomicaCharacters from the winning entry of Taiwan's MRT promotional video contestKiyama HarumiTo Aru Kagaku no RailgunColonel Quaritch (Not giving a fuck)Kinoshita Hideyoshi Baka to Test to ShokanjuuKimidori-sanAchakura RyokoNakano Azusa K-ON!Isayama YomiLinkaraAkiyama MioBumbleFallout 3LucyFallout 3Amber Lamps / Epic Beard ManTakolukaAngry Video Game NerdNostalgia CriticSpoony/Dr. InsanoDuke Nukem ForeverThe PrinceKatamari DamacyNameless GirlfriendHoukago PlayTachibana HimekoK-ON!Ikeda KanaSakiGiko Neko2chanAperture Laboratories logoPortalCharlie the UnicornAnnoying OrangeCyanide & HappinessYukkuri Reimu(Sad) Keanu ReevesAwesome Face smileySomething Awful / 4chanBeatriceUmineko no Naku Koro niRinko KobayakawaLove Plus