Once upon a time, in a swampland dreary, a fly awakened, weak and weary. Possessed of hunger, it set out on a search to find a morsel, a corpse, to stop starvation. But there was no death to be found in the swamp, only tormented life. It journeyed on, meeting strange creatures living in the swamp, ever sadder and more tortured, until, by chance, it happened on something delicious.
PLAY AS A DIRTY FLY
You are the fly. Play as the dirty, filthy, corpse-eating fly on a mission to devour a monster living in a bath in a house far away.
A GROTESQUE TALE OF HUNGER & SURREAL HORROR
Meet grotesque, surreal inhabitants who will ask you to do surreal and horrible things. Do them and eat horrific things to sate the fly's hunger for dead flesh. Then restart the tale and choose a different path through the story, eating your way to three different endings.
Be the fly. Explore. Meet depressing caterpillars. Experience a disturbing tale of existential horror. Welcome to the next brainchild of the creators of The Repairing Mantis.
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2025-11-10
Get Double Amount of Extra Event YXP and Grow with YUPLAY
As previously promised, we are going to be making YXP events on the more regular side of things and here is the next opportunity for you to get a double amount of YXP from an Extra Event, which will help you grow to the next level tier by taking advantage of it properly! We have prepared a special promo event that is going to present you with the option to get 100 YXP instead of the usual 50 YXP…
Another month has passed and it is time to present our overview for some of the more intriguing news stories in gaming that happened during it! We have prepared interesting pieces about some of the more popular current and upcoming gaming titles like the new DLC of Kingdom Come: Deliverance II, and the Korean mythology-inspired open-world game Project TAL, as well as the shocking CS2 scandal and a dedicated part about the already concluded support for Windows 10.