UFO 50 is coming to Steam on September 18th! Wishlist here!

GAMES

Spelunky ClassicSpelunky Classic
(2009)
SpelunkySpelunky
(2012)
Spelunky 2Spelunky 2
(2020)
UFO 50UFO 50
(Coming September 18)

STUFF

Spelunky MerchThe Fangamer Spelunky Collection
Toys, T-Shirts, and More!
Spelunky BookThe Spelunky Book
Frontier #21Frontier #21: Derek Yu
Phantasy Arcade 3Phantasy Arcade 3: Spelunky 3-in-1

ABOUT

Derek Yu

Hi, my name is Derek Yu, and I'm a visual artist, game designer, and sometimes writer. In 2009, I started Mossmouth as a one-man studio to release Spelunky. My goal now is to collaborate with cool people and continue to make games that are dense and full of surprises, where players can express themselves against the backdrop of dangerous and exciting worlds.

Contact / Socials

Email

Twitter

Bluesky

Mastodon

Awards

IndieCade Trailblazer Award (2020)

IGF Excellence in Design (Spelunky, 2012)

IGF Seumas McNally Grand Prize (Aquaria, 2007)

Other Projects

Make Games With Derek

Derek Likes It: Steam Curator

ABOBOBO: Video Game Art Tumblr

More Mossmouth

DerekYu.com

Mossmouth Steam Developer Page

Mossmouth YouTube