> For the complete documentation index, see [llms.txt](https://kb.heathen.group/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb.heathen.group/old-kb/guides/design/monetization/models.md).

# Models

- [Free](https://kb.heathen.group/old-kb/guides/design/monetization/models/free.md): Truly free games
- [Free to Play](https://kb.heathen.group/old-kb/guides/design/monetization/models/free-to-play.md): Zero barrier to entry 👍
- [Pay to Play](https://kb.heathen.group/old-kb/guides/design/monetization/models/pay-to-play.md): You pay ... you play ... till operations cost hit then you pay some more
- [Pay to Win](https://kb.heathen.group/old-kb/guides/design/monetization/models/pay-to-win.md): Regulator bate
- [Play to Earn](https://kb.heathen.group/old-kb/guides/design/monetization/models/play-to-earn.md): No … just don't do it!