Homebrew is the creation of one's own rules systems, or material for an existing system. (Note that soliciting ideas for homebrew is off topic for the site.) Not to be confused with the [house-rules] tag.

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5
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2answers
816 views

A system ranking epic levels alongside divine ranks?

I was wondering how many epic levels could I say one divine rank is worth. Of course, this is a difficult question to answer with precision, considering that wizard 21 for epic spellcasting is ...
5
votes
2answers
240 views

Throwing a knife versus tossing a grenade? [closed]

In my current system, every action is a skill check, even in combat. Every attempt is d20 + skill vs. a flat value or an opposing roll. Fixing a robot or destroying it, stabbing someone or sticking ...
6
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4answers
224 views

What systems contain Multiple Caster or Combined Casting rules? [closed]

In the process of creating a homebrew system, I have run into the problem of my players wanting to be able to combine their spellcasting prowess in a show of superiority and might ( and perhaps a bit ...
2
votes
4answers
430 views

Handling many modifiers on a probability curve

So I've been working on a 2d20 based system for a side project, and it's playing out as a hybrid of a roleplaying system and a simulation-heavy combat game. This means that the engine has quickly ...
11
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2answers
322 views

Wealth in tremulus: insane or horrific?

Wealth in tremulus doesn't make sense to me. Its value increases exponentially (nice dinner costs 1 wealth point, an old car 3, chartering a plane 5), while its expenditure and earning is linear. So a ...
17
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2answers
447 views

Incentivizing Player Betrayal?

I'm working on a game where the players have a competitive goal (hoarding as much money as possible) and there will eventually be a reckoning where the amount of money they have hoarded away will ...
3
votes
2answers
155 views

Fixed Psionic Combat

This question (especially KRyan's answer) made me remember what Psionic Combat was. In my 3.0 group we never encountered psionicenemies so we didn't realize how bad it was. On paper, it looked good ...
8
votes
7answers
880 views

How do I set the base price in a barter system?

I'm currently working on a homebrew system and one concept I was intending to incorperate is that there is no in-game currency; items are traded using a barter system. The thing is, how do I set a ...
5
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2answers
172 views

Can You Create Your Own Cosms in Torg?

Torg has a number of really cool cosms described in the books: the Cyberpapacy, Aysle, Nippon Tech, Orrorsh, etc. These are rather detailed and are said to each inhabit a certain part of the Earth. In ...
6
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4answers
437 views

Is there a system with hit locations where missing hits another location?

This is my first time asking a question. I have only ever played D&D and I am now looking for a very different type of system. My goal is to have a realistic system to use for a Zombie one-shot. ...
8
votes
4answers
2k views

Are there good tools for managing custom (homebrew) classes?

The D&D 4e character builder works OK for the official classes, but doesn't seem to have much support for anything custom. Are there good tools for managing characters with custom (homebrew) ...
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5answers
1k views

Rulesets to make magic more unpredictable and dangerous?

I am considering starting a Pathfinder game, however before I do this I would like to brew-up some house-rules on the use of magic for a "low-magic" setting (think Conan or A Song of Ice and Fire) ...
3
votes
1answer
162 views

How many spellpoints would a duskblade have under Ernir's Psionic mechanics, Arcane flavor variant rule?

I am in the middle of helping answer a question about helping a player create a Duskblade. I would be using @Ernir’s Psionic mechanics, Arcane flavor variant. I was wondering how different ...
18
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7answers
1k views

How can I roll a character's age using only d6?

I'm making a simple, slightly comedic home-brew RPG where a lot of the characters' base stats are randomized for comedic effect. This includes the characters' age. (So you can have a ridiculously ...
5
votes
2answers
2k views

Adding Tau to Rogue Trader?

A friend of mine is thinking of starting up a Rogue Trader game. I've played Dark Heresy before (only 1-2 sessions though), and I've recently seen this home brew for dark heresy. I'm really ...
3
votes
1answer
464 views

Homemade setting with WFRP 3e

I created a setting with my friends and players and we are all familiar with it. We created legends and previous characters are now gods of the current age in the game. I decided that my next game ...
11
votes
6answers
372 views

Mechanical ways to handle dark power temptation

In many settings there are light and dark versions of powers. Dark force and light force in Star Wars, Defilers and Preservers in Dark Sun and so on. In this post I will use the term dark power for ...
0
votes
1answer
859 views

How could I make a giant pc in dnd 4e?

I really would like to make a giant character for a 4e campaign, and if anyone could help me make some character profiles for each of the types of giants I would really appreciate it.
8
votes
2answers
358 views

How could you adapt the Vitality and Wound Points system from Unearthed Arcana to the 4th ed rules?

Inspired by this answer to a question: How could you adapt the Vitality and Wound Points system from Unearthed Arcana to the 4th ed rules. What major changes would you need to make?
9
votes
1answer
733 views

How can I adapt Avatar: The last airbender to an Exalted game?

I'm a massive fan of Avatar: the Last Airbender, and I'd love to be able to run it as a game with people. Possibly not with an Avatar, but certainly benders. Here are some examples of the elemental ...
4
votes
3answers
395 views

What ways exist to re-introduce vancian magic to 4E D&D?

As much as I like the system in D&D 4E, I'm slightly nostalgic of Vancian magic. The idea of the mage having to re-memorise the spells each day. Obviously it came with the baggage of resting every ...
12
votes
3answers
663 views

Are there any low-magic 4e home-brew settings?

This question is in a sense related to "What RPGs treat magic as being common?" Aside from the WotC published setting of Dark Sun where magic is treated as something to be shunned, are there any ...
10
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3answers
654 views

Players rolling all of the dice in D&D 4th Ed

I was looking at the variant rules listed in the Unearthed Arcana, and noticed one that I think could work pretty well in 4th Ed. Players Roll All The Dice Basically it turns the monster's attack ...
6
votes
2answers
208 views

What tool(s) have you used to manage spell lists, especially in a home-brew?

There are a couple of great questions on this site about tools to manage campaign notes. I'm looking for something more specific; it may not exist. What tool or tools have you used to keep track of ...
11
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2answers
3k views

Custom magic item creation standardization

I run a rather lighthearted campaign that contains a number of re-flavored elements, including items. For the most part since these are based on published items their actual value for sake of crafting ...
6
votes
5answers
589 views

Adding an explosive dice mechanic to the One Roll Engine

A friend of mine is interested in adding an explosive mechanic to the One Roll Engine for his home-brew system. This mechanic is to provide for virtually impossible feats and remarkable failures. ...