Lasers & Feelings: Updated License

Hello All!

I've updated the license for Lasers & Feelings to allow for commercial hacks. This means you can sell your L&F-based games!

Specifically, L&F is now under a Creative Commons Attribution license (

Thanks for all your support, and for all the amazing hacks you've made over the years. You can download the new PDF of L&F to see the new license (the game text is the same).


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I made a hack combined with another system, Caltrop Core, onto a one page rpg, does anyone know how to properly write the credit when I upload? sorry im struggling but this is a really cool system 


You can say:
"This game is based on Caltrop Core, published by Titanomachy RPG, and Lasers & Feelings by John Harper, both licensed for use under a Creative Commons Attribution 4.0 license: http://"

ty so much!!