Sunday, April 9, 2023
Five VS three VS one: Saving throws
Wednesday, March 17, 2021
One roll combat
And when I say one roll combat, I mean to talk about when to hit and damage are resolved with a single roll.
I am aware that making them a separate thing has its reasons, for example modelling fictionally different weapons or abilities. But as a game, one roll makes things smoother and easier, so I always implement that rule in one way or the other. But there are different ways to do it, and each way bends the combat math in a particular way.
Option A: There is the Into the Odd approach.
Every turn you roll damage and you always hit; but armor soaks some damage. If we assume that the average damage per turn is equal to common DnD, this means that you will deal less damage every turn, but more constantly as there are lower peaks (1d6 damage can deal 6 damage if you hit; but if armor soaks 2 damage per turn, you will do damage 4/6 of the time, but can only deal 4 as a maximum).
What does this mean? Well, this means that incresing the damage output of a weapon also increases it's capability to hit, and viceversa. This can be good or bad, depending on many factors. Also, it might seem like a minor nuisance, but it will take more pencil-writing time for GM and players as there are more and smaller "damage transactions" and displace the thrill of a big hit. Also, converting monsters and PCs to this numbers so the power levels are similar requires to ponder a lot of factors. Non- damaging attacks that require a to-hit roll can still be done by making an additional save vs effect.
Necropraxis "Degree of success as damage" and Blackrazor's "Auto-Hits" are two more essays on this approach.
Option B: Fixed damage.
To make it a little generous we'll make it so each weapon's damage is rounded up from its classic damage die average: Fists do 2, Dagger does 3, Sword does 4 and polearms do 5 damage. Monster damage is also averaged and rounded up.
You can argue that this takes some randomness out of the game, and it is true, but that tends to soften the more hits you need to take down an enemy. If you need 5 hits to take down a 18 hp troll with a 4 damage sword, on average it will still be very close to that number if you hit it with a d6 sword. The difference will accentuate the less hits you need to end a combat. For example, a 4 hp goblin will die on the first hit 50% of the time with a d6 sword and 25% with a d4 dagger. But with fixed damage it will Always die by the sword, and Never with the dagger, in the first round. Bear in mind that the randomness necessary so combat has still uncertainity is still on the to-hit roll (will it hit me or not?) but yeah, the numbers go wild at early levels. The pros are that this difference dissipates over time as levels go up, and that requires minimal conversion from classic rules.
Option C: Remove Hit Points.
If HD is equal to 1d6 and so is the average weapon, they can both be removed for simplicity and make it so average attacks take out 1HD from the enemy, and proportionally increasing attacks that deal more damage. This is what I used when I made this OD&D port (still untested, fucking COVID).
This is even more deterministic than fixed damage, as all weapons will drop your 1 HD character down in the first hit. This is not necessarily bad as there is still randomness on the "to-hit" roll: amongst two 1 HD combatants, the first that strikes through the opponent's armor wins. There is something I like a lot in that simplicity. How to increase your chances at that early levels? Get good armor and try to win initiative.
At 0 HD, you can still rule various things to make PCs a little more durable:
- Roll in a Death and Dismember table.
- Give them a Save VS Death.
- The famous rule of sacrificing the shield to prevent a hit, though I've never liked it much.
- Just make fighters or other martial classes have extra HD at the start.
- Constitution bonuses give you 1 HD for each +1
- Make it so depending the viciousness of the monster, 0 HD means a different thing. A bandit might just drop you unconscious to sack your body, and a kung-fu user might just KO you to show you his superiority. A goblin might not be as merciful and you must save vs death, and an assassin will kill you straight if he lands the last strike. Note that being KOed by a pack of wolves or similar and not having somebody to rescue you is pretty much equal to death.
- Increase a little the base AC to pay off the decreased chances of survival. This way a hit will take more to happen, but will be more decisive. Your character will die in about the same time, but in half the rolls.
What I like most of 1 attack = 1 hd is that is simple enough that I can complicate it in different, newer ways: for example, instead of increasing damage or to-hit numbers, granting PCs ans Monsters extra attacks which can be rolled simultaneously; this way you get different damage possibilities depending on how many do hit.
The easiest way to implement it, however, is to differentiate weapons based on their chance to hit (daggers get penalties, because is harder to hit with a dagger. If you think about it makes even more sense than giving them damage penalties). 2 handed weapons however can take an extra HD if the wielder is strong (13+ strenght)
Homebrew Homunculus has written not one, nor two, but three posts building around this approach.
Sunday, March 14, 2021
Musing on Trigun as an RPG
The earth is greatly fucked up or something, so a myriad of spaceships are sent into the universe towards a new place to live. They hold a mysterious technology called "Plants", which are capable of a quite potent terraformation. Due to a sabotage, most of them are destroyed and only a few manage to land safely on a desertic planet, which they will call Gunsmoke. 130 years have passed since then, and the societies built in the new planet are reminiscent of western movies but with mutants, cyborg parts and some advanced technology.
The game practically asks for hexcrawls: There are seven major cities in the planet; all of them built around the remains of a spaceship. The plants that those spaceships carried can provide limited water, food and energy in the desertic environment. All around them, however, is an unexplored wasteland illuminated by two suns and five moons.
(Roll 2d6 to paint hexes)
2 - Major city (has got a plant)
3 - Small Town (2 in 6 chance of being abandoned)
4 - Mountain Cave
5 - Canyon
6 - Desert
7 - Mountain or canyon if there is one adjacent. Else, desert
8 - Desert
9 - Mountain or Butte
10 - Small outpost (1-water farm, 2-well 3-Shelter 4- Radio tower 5-6: roll again, but its unhabited)
11 - Scraps (fallen city or remains of spaceship)
12 - Full Crashed Spaceship (Map as dungeon)
2d6 to see what is lurking here, if there are encounters
2 - Sand worms
3 - Robot Guardians
4 - Bounty Hunters (2 in 6 chance that their pray is also on the area)
5 - Caravan (special rules to determine size and composition)
6 - Common bandits
7 - Sandstorm, 1d4 turns
8 - Merchant/Wanderers (1d6). Criminals might mask as those.
9 - Already known NPC
10 - Tough bandits (gung-ho guns or trained cultists)
11 - Telepathic Insects
12 - Alien Abomination (1-sleeping eldritch type, 2-lion ant type 3- radscorpion type 4-almost human type)
XP for gold was invented for this kind of setting: as the world is pretty much lawless beyond city sheriffs, crime is dealt with basically by bountyhunting and every known criminal has a prize in doubledollars (Gunsmoke's currency) The game is easily to focus around hunting bandits meanwhile a bigger plot appears.
The classic Trigun foes (tough bandits on above table) are a step or two above human capabilities: they have increased size and strenght, superhuman reflexes, psychic powers, implanted sensors or weapons or the like. If you haven't see the series, think that any foe from Metal Gear Solid could be swapped for one, and viceversa. Another way to create them is to pick names and skills from D&D monsters: John the Displacer always appears to be 2 meters from where he is, which is an awesome trick when you duel 1v1. Paul the Blink, however, can disappear and reappear anywhere nearby.
Though I haven't ever played Into The Odd, I think that it can fit perfectly with some changes (the free edition can be found here. I think I like it better than the follow up Electric Bastionland)
You start with 2 randomized gifts from a list (pending) of gears and weird abilities. There must be some big guns, some mutations, some psychic abilities like telekinesis and mind manipulation (will saves allowing) naturally enhanced abilities (super-hearing, tracking water, etc) and biological/mechanical implants.
You roll 1d6 for hp.
HP 1: choose 2 extra objects
HP 2: choose 1 extra psychic ability
HP 3: choose 1 extra object
HP 4: you start with a free handgun (d8 damage) or katana (d8 damage). Yeah there are samurais on it.
HP 5: you start with any cybernetic implant
HP 6: you are a plant. You can summon angel arm (d10 damage in area, blast). Make will save to avoid a mishap.
You roll 3d6 for stats (STR, DEX, WILL). One thing that I don't understand in Into the Odd is that stats don't ever grant you any active bonuses or widen your possibilities of approaching problems, they function mostly as passive saves. So I want to add this:
If STR is higher than 14, you deal +1 die size damage with melee weapons, and can attempt to break sturdy doors.
If DEX is higher than 14, you get +1 armor when you're unrestrained. Dex contests are also used to shoot first in duels!!!
If WIL is higher than 14, you can re-roll any roll once per rest
It is important to know about the mysterious nature of the Plants. They are actually sentient, womanlike beings who live inside the lightbulb-shaped things. They are providers of life, just like if they were in a sense "fertility goddesses". Vash and Knives (protagonist and antagonist) are the counterpart: male plants who can walk the earth, but have a great capacity of destruction, more in tune with Ares. Their body can mutate into angel guns able to destroy cities, even make a crater on the moon.
If there was any scientific record regarding the creation or the metabolism of plants, that information is not known today. Plants look exactly like normal humans, though they are always blonde. They are still alive and look around late 20s or 30 something even though more than a century has passed from the landing. How much time can they last is a question blowing in the wind.
Though this setting can look like Fallout or Mad max at first sight, the tones are kind of different: on them, the plots often revolve around "the world before the war", and all the cities and denizens are permeated of a certain cynicism and hopelesness. In Trigun, the world is harsh and dangerous, but it feels healed. As Vash says, "the future is a blank paper"; and the world around them reflects this view.