Work/game
Duck Derby
Strategy duck-racing: breed, train, bet, bluff.
Breed and train ducks, then bet into a lemon market of odds and fake spirits — the duck never loses; the owner might.

Somewhere off the coast there is a harbor city where the docks smell of salt and the evening air smells of money. Every fifteen minutes, the ducks run.
You breed them, train them, read the weather, and place your bets — but the duck is never the loser. It is the only creature in the harbor that cannot lose. What you risk is coin and spirit; what the crowd risks is its reading of the race.
The odds lie. The spirits lie. That is the game — a multiplayer strategy duck-racing arena where the race is decided by attributes, strategy, and who can read a rigged market.
“Not a luck game — a strategy duck-racing arena.”
- attributes per duck
- 8
- attributes per duck
- breeds — five duck yards
- 5
- breeds — five duck yards
- ducks per race
- 5–30
- ducks per race
- max level
- 30
- max level
01
Not luck — strategy
The game is built on asymmetric information. You know your own duck completely — its eight attributes, its personality, its calculated running style. The table sees only the surface: breed, level, and past record. A race is decided by attributes × strategy × style × opponent play, not by a random roll.
02
A market of lemons, on purpose
George Akerlof's lemon-market paper showed what happens when buyers cannot tell good from bad: 'there are many markets in which buyers use some market statistic to judge the quality of prospective purchases.' When only the statistic is visible, the market fills with lemons — and honest sellers are driven out. Duck Derby constructs exactly this condition and then makes it fun: you judge other ducks by breed, level, and record, while their real quality stays hidden in attributes, personality, and running style. The game does not resolve the asymmetry — it prices it. Odds, spirits, and fake spirits are the market's attempts to read what cannot be seen, and that reading is where the strategy lives.
03
Your duck never loses
In Duck Derby, ducks are never eliminated, eaten, or turned into materials. What is wagered is resources — duck coins and spirits. The duck is always the master; losing is something the owner does, not the duck.
04
Breed & train
Five breeds (mallard, white duck, muscovy, mandarin, shelduck) and eight attributes (speed, stamina, strength, grit, burst, softness, acceleration, intelligence) define the ceiling; four personalities and a calculated running style define how the duck uses it. Thirty levels of growth, daily training, and four growth curves — early, normal, late, awakened — create the choice between using a duck now or keeping it for later.
05
Race day
Tracks combine distance, terrain, and mode: 50m to 3000m, grass to mud to slopes, standard to elimination races. Weather shifts the odds each race. Before the start you set three things — position, start strategy, and sprint distance — then the race runs itself in continuous ticks. Once a month, the Duck King Derby crowns the harbor's champion across five races.
06
Bet & bluff
Odds move in real time — and the movement is reflexive. A duck's odds are shaped by what the crowd believes, and the crowd's belief is shaped by the odds: Soros' circular loop, running every five seconds. The spirit system deepens it: you can invest spirits in any duck — your own for a buff, or another's to share the winnings. The table sees only how many spirits a duck carries, never what attributes they hold — and fake spirits, counted but useless, exist purely to mislead the market. In a reflexive market, the manipulation is part of the data.
07
Economy & markets
Four assets move through the harbor: duck coins (the everyday currency), eggs (hatching new ducks), spirits, and fake spirits. Three markets trade them — the system shop sells blind-box eggs, the auction house takes rare eggs between players, and the flea market trades spirits with a 3% tax. Race entry fees feed 70% into the prize pool (50/30/20 to the top three); the rest returns to the system.
08
Season & rank
Eleven ranks — from newbie to the S Award — gate entry into higher-stakes races and better content. Three leaderboards track personal points, duck power, and betting mastery. Once a month, the Duck King Derby crowns the harbor's champion across five consecutive races: sprint, middle distance, long distance, obstacle, and the all-round final. Émile Durkheim called it collective effervescence — the charge a crowd generates when it gathers around a single focus — and the harbor schedules it monthly, five races long.


