RPGs, puzzle (Panel de Pon, my fave!!), side-scrolling platformers along with some FPSs and fighting games.
Right now, I'm currently working on Dynasty Warriors Gundam (360 ver.) and Castlevania: Harmony of Dispair when I can and Smash Bros. Brawl when my brother's playing the others (I'd much rather be watching something on Netflix, but it's currently down for me)
As for systems, I've got NES, SNES, N64, Dreamcast, PS3, 360, Wii, GBC, PSP and PC (which neesd a new power supply)
My favorite titles are Panel de Pon (as I mentioned earlier) Mario RPG, Kirby Super Star, Star Fox 2 (should've been finalized),Soul Blazer, Illusion of Gaia, Terranigma, Seiken Densetsu 3, Castlevania: Aria of Sorrow, Wild ARMs, Wild ARMs 2, Thousand Arms, Rogue Galaxy, Borderlands, Castlevania: Rondo of Blood (good thing Dracula X Chronicles includes the original game), Kirby Squeak Squad, Castlevania: Order of Ecclesia, Sonic 3, Puyo Puyo, Madou Monogatari, Ladystalker (even though it's untranslated), Mario 2 USA (want to play the original game, Doki Doki Panic), Teenage Mutant Ninja Turtles 2: the Arcade Game, Turtles in Time, Pac-in-time, Final Fantasy 5, Final Fantasy 6, Dragon Quest, III Reprise, Dragon Quest V, both of the GBA Crayon Shin-chan games (I don't remember the titles), Mario Kart, Megaman 7, Megaman X series, Megaman Zero series, Power Stone 2, Sakura Taisen Columns 2, Parasite Eve, Tales of Phantasia, Narikiri Dungeon 3, Star Ocean 2 & 4, Megaman Legends 2, Perfect Dark, Jet Force Gemini, Legend of Zelda series, SNK vs Capcom: Card Fighter Clash, Magical Drop, Live-a-Live, Romancing SaGa and Breath of Fire

TWALF*UPDATE*/
Solar Kiss/
dA
I like girls
"Demons, Zombies, Vampires.... I love 'em all!! Especially if they're great in bed :p ~Me
Rule one of the skies: Every airship captain must own one impossibly awesome robot