Left hand
Right hand

ITERON

THE GAME OF TRUST AND STRATEGY

Dilemma chairs

In 1980, a political scientist asked:
"In a world of egoists, does it ever pay to be nice?"

THE LEGACY OF AXELROD

Robert Axelrod started a tournament to better understand how cooperation can arise in situations where individuals are primarily motivated by self-interest. Axelrod invited game theorists, mathematicians, and sociologists to submit computer programs (strategies) to play against each other thousands of times.

+ + +

Participants submitted computer programs for playing the Iterated Prisoner's Dilemma, where each program repeatedly decided whether to cooperate or defect against others. Every strategy played many rounds against all others, earning points based on outcomes.

DATA.LOG / 1980

The Prisoner's Dilemma had long been used to show that rational players tend to defect, even though mutual cooperation would lead to a better overall outcome. Axelrod wanted to test whether this conclusion would still hold when interactions were repeated over time.

Could cooperative behavior emerge naturally? Which types of strategies would succeed, and under what conditions does trust develop?

Evolutionary Game Theory
World Map

INTRODUCING
ITERON

Inspired by Axelrod, but forged in diverse terrains.

In Iteron, strategies face multiple environments, unstable incentives, and repeated trials.

Victory is not about winning once — it's about enduring everywhere.

TOURNAMENT PHASES

01

SUBMISSION

Initial deposit of strategies into the tournament framework.

02

MODIFICATION

Strategies adapt rulesets based on environment conditions.

03

ROUND-ROBIN

Every strategy meets every other strategy in an iterated sequence.

04

SELECTION

Scoring, processing, and filtering of bottom performers.

05

RESULTS

Final output logs generated and global rankings posted.

HELP SECTION

NEW TO GAME THEORY?

Access foundational resources to understand the mechanics of game theory and rational decision making.