Complete Costumes

Booker DeWitt
Bioshock Infinite
Iroh (Fire Nation)
Avatar: The Last Airbender
Equius Zahhak (STRONG)
Homestuck
John Egbert (Chump of Shoosh)
Homestuck
Bolin
Legend of Korra
The Hound
Game of Thrones
Dad
Homestuck
Haymitch Abernathy
The Hunger Games (movie)
Goron Link
Legend of Zelda: Majora's Mask
Hakoda (Day of Black Sun)
Avatar: The Last Airbender
Perrin (Beret Edition)
CosplayIsland
Isaac Dian
Baccano!
Stephen Stills
Scott Pilgrim
Blastoise (Gijinka)
Pokemon
Nick "Goose" Bradshaw (Flight Suit)
Top Gun
Greed (Armor)
Fullmetal Alchemist
Rito Chieftain
Legend of Zelda - Wind Waker
Elizabeth
Gintama
Bender Bending Rodríguez (Penguin)
Futurama
Chewbacca
Star Wars
Jumbo
Yotsuba
Gordon Freeman (Attempt #2. 100% less cardboard.)
Half-Life 2
Yahtzee (Flash Animation)
Zero Punctuation
Gordon Freeman (HEV Suit)
Half Life
Canada
Axis Powers Hetalia
Snorlax
Pokémon
The Janitor (Later-series version (blue rather than grey))
Scrubs
Maes Hughes
Fullmetal Alchemist

In Progress Costumes

Danny Vasquez (Moop Management)
Bravest Warriors
Wedge
Final Fantasy VIII
Takeda Shingen
Sengoku BASARA
Ozma Lee
Macross Frontier
Dr Stein
Soul Eater

Planned Costumes

Toph (Ember Island Players)
Avatar: The Last Airbender
Adam Jensen
Deus Ex: Human Revolution
Tager
BlazBlue
Koga (4th Gen)
Pokemon
Colossus (... not sure yet... possibly 90's cartoon version)
X-men
Rygdea
Final Fantsy XIII
Majin Buu (Fat Buu)
Dragonball Z
Auron
Final Fantasy X
Bender
Futurama