Questions relating to the use and application of the Open Game License (OGL)

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40
votes
3answers
10k views

Is there a OGL or GSL license for D&D 5e?

With the Dungeons & Dragons 5th Edition Basic Rules being a free PDF, they are practically the SRD. But is there a license available for content creators that want to create commercial products ...
11
votes
1answer
1k views

Is it possible to use rules from OGL or GSL in a computer game?

I'm experimenting with making an RPG game for mobile phones, and I could save some time if I used an established system for stats and combat etc. From a quick read of the licenses I'm not sure whether ...
11
votes
3answers
330 views

What can make OGL material harder or easier to reuse in other products?

I keep reading about OGL material that is written in such a way that makes it harder to use than normal, and other OGL material that is written such that it's easier to reuse in other products. ...
9
votes
5answers
1k views

Is it legal to write and publish a novel based on a pre-existing campaign or setting?

I have read over the OGL and researched copyright laws, but I still am not sure how much of what I want to do is legal. What if someone wanted to write a story about a pre-existing campaign, such as ...
9
votes
2answers
2k views

What content can I reproduce from Pathfinder?

What content can I reproduce from the pathfinder gaming system. Is it anything from the Core rulebook that isn't a specific name? For example, I like the D20PFSRD but the layout and ads annoy me. I ...
17
votes
2answers
3k views

Can I create a computer game based on the Pathfinder core rules?

I am sketching out my 2012 programming project, and Im planning to make a classic fantasy RPG game. The world design, plots, characters and all that I can make, but being a avid tabletop role-player, ...
14
votes
3answers
794 views

Is it legal to “use” (reference) copyrighted material in a way that requires ownership of its original publication?

The actual question: Suppose I wrote a campaign setting for Dungeons and Dragons 3.5, and wanted to say something like “To use this material, you need Tome of Battle by Wizards of the ...
8
votes
2answers
357 views

Are the names of the more generic planes copyrighted under the OGL as Product Identity?

E.g. "Negative Energy Plane", "Elemental Plane of Air", "Material Plane", essentially all the inner planes plus the material plane: Are these considered Product Identity or could I use them for other ...
3
votes
0answers
76 views

The D20 / 4th edition OGL licence switching what was really up there? [closed]

As was pointed out to me just in another question the 4th ed / D20 licence switch was not a revoke of the D20 open license. Although what I remember from that time is that publishers were forced to ...
2
votes
2answers
2k views

Is there a list of non-OGL monsters?

I would like to find a list of monsters that are not OGL - like mind flayers, beholders, etc. How do you identify whether a monster is OGL or not?