Critical Window: the AI race, playable vs System 2 Arena

A detailed side-by-side comparison of Critical Window: the AI race, playable and System 2 Arena. See how they stack up in pricing, features, and user ratings.

FeatureCritical Window: the AI race, playableSystem 2 Arena
CategoryProductivityProductivity
PricingFreeFreemium
DescriptionA free, open source strategy game about the AI race. Govern the US or China through 16 quarters to 2030: chips, energy, alignment you cannot verify, a treaty nobody thanks you for. Every number is source-backed or a labeled design choice, and the evidence map ships with the game. No accounts, no tracking, plays instantly in your browser.An objective leaderboard benchmarking Large Language Models using strategic turn-based games (Othello, Connect 'N', Battleship) with Glicko-2 ratings.
Tags
RaceCriticalWindowPlayable
ArenaSystem
Websitecriticalwindow.orgsystem-2-arena.vercel.app
User RatingNo reviews yetNo reviews yet
Community Votes▲ 0▲ 0
Page Views2 views1 views
AddedJul 6, 2026Jul 14, 2026
Critical Window: the AI race, playable
Critical Window: the AI race, playable
System 2 Arena
System 2 Arena

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