OpenTTD
Plan routes. Connect towns. Move cargo.
Play through the prisoner's dilemma, cooperation strategies and evolutionary tournaments in an illustrated game-theory guide about trust. It runs on an external host; gameplay and terms follow that page.
Opens on: The Evolution of Trust by Nicky Case. New tab; host requirements apply.
The author links this interactive game-theory guide from the source repository; its public page showed no upfront payment gate. Chromium opened the start screen and first interactive scene at 390×844. The canvas is authored at a wider layout, so some content may appear small or cropped on phones. No full chapter, save flow or physical-device behavior was tested.
Denny Games has not verified this external build's gameplay, browser compatibility, controls or save behavior. Check the host's current requirements.
Play style: Check host controls. This game runs on an independent host or browser build. Denny Games does not manage its account, session or saves; see the notes above for how this build handles them.
Nicky Case · Nicky Case dedicates the core project to CC0. Its README separately credits sound files under CC BY-NC and CC Sampling+ terms. Denny Games links to the author's browser page and copies no game code, sound, music or artwork; no single license is claimed for every component.. · Author's license and sound credits · Author's source repository and asset credits · External browser host: The Evolution of Trust by Nicky Case
Updated: 2026-10-16. Free to play. Pages may contain disclosed affiliate links; Google ads are inactive.