In my vagabond way I happened to stumble across BareBones Fantasy (BBF for short). Whereas Crowfield started an attempt of a fantasy campaign that mirrored the play experience of Traveller, BBF is attempt to convert the old Star Frontiers rules to fantasy. I should probably do a review of it at some point.
Like Star Frontiers, BBF’s core mechanic is the percentile roll. As I said before, I hate percentile rolls. Hate them. I feel that most percentile rolls can be converted to d20 rolls, making everything simpler and faster. Because BBF has a semi-permissive license, I decided to spend some time to convert the game to use the d20 instead.
One neat thing that BBF does is say that any roll of doubles is a crit. If the roll would have been a success, then it’s a critical success; a failed roll would be a critical failure. For example, if Jalice’s lock-picking chance is 68% then a roll of 66 (or 55, 44, 33, etc.) would be a critical success while a roll of 77, 88, or 99 would be a critical failure. While this makes crits a little too frequent for my liking, I like how the scale slides based on the character’s skill as well as the intuitive “doubles = crit.”
It’s impossible to translate that to a d20. Rolling a single die rules out doubles. Ways of adjusting what numbers are crits based on skill level while keeping the crits to 10% (or less) of the rolls also proved impossible.
That led me to think about other ways to do it. The idea I finally came up with was a paradigm shift: Why do crits have to be random? Let the player decided when they’d want a crit!
Crits on Demand
The system would work like this. Whenever the player wants/needs a crit they simply declare “I’m taking a crit.” He has to declare this before the dice are rolled.
If the roll is a success, then it becomes a critical success and the player has to forfeit one experience point.
If the roll is a failure, it becomes a critical failure (i.e. a fumble), but the player gets an experience point as a consolation prize.
Going Off the Idea
I toyed around with that idea for a few days, but I think I decided that I don’t like it. From a gamist perspective it sounds ok, but I think the joy of a crit is the way they pop up unexpectedly. When you invoke one yourself, I think that the thrill of the spontaneity will be lost.
Am I right?