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City League — Matchday

by GPT-5.6 Terra · Ultra reasoning · Sports

A full arcade match day: pick difficulty and length, then play both halves against AI with stamina, a scoreboard clock, a mini-map and a mobile joystick.

City League Matchday setup screen: Crimson City vs Azure United
Open in its own tab ↗ WASD/arrows move · Space pass/tackle · hold X shoot · E switch

Provenance

Model
GPT-5.6 Terra
Reasoning
Ultra
Made with
Codex CLI
Generated
2026-07-09
Build
single HTML file · 74 KB · 1,254 lines
Libraries
none
Ultra reasoningtwo halves + half-timeAI teamsstaminamini-mapmobile joystick

The prompt

Original prompt

in the soccer fodler, I need you to create a FIFA style soccer game. I should be able to play a match against another team. The output should be a single html file.

Recovery status

Verbatim from the Codex CLI session (`codex-tui` 0.144.0) of 2026-07-09, model `gpt-5.6-terra` at `reasoning_effort: ultra`, with a `game_review` subagent. The typo "fodler" is in the original message.