Description: Spellcasters may perform some form of self-sacrifice to convert some of their life energy into magic. This translates into either an upgrade to the power of a magical effect, resistance to harm caused by magic or a bonus to spell rolls at the cost of ability score points, hit points or spell fatigue.
Find it in: Dungeon Crawl Classics RPG
Keywords: Dark, Fantastical, Gritty, High-Magic, Pulpy, Tense, Weird
Genres: Dark Fantasy, Low Fantasy, Superhero, Sword and Sorcery
Description: When casting spells, a magician takes an amount of non-magical damage based on the level or intensity of the Spell. Excessive use of Magic can cause the spellcasters penalties or fainting. Characters may be allowed to save to resist some of the damage. It is often used in conjunction with Spell Rolls.
Find it in: Shadowrun
Keywords: Fast-paced, Tactical, Weird
Genres: Dark Fantasy, Low Fantasy, Horror, Science Fiction, Superhero,
Description: As a PC is dying, there is a chance, if they might not otherwise recover of bein approached by Death, a demon, or otherworldly entity in a vision, and offered a chance to return to the world of the living, but they must agree to a quest. If they fail to keep up their end of the bargain in a timely fashion, they will die and be unable to return to life again.
Find it in: Dungeon World
Keywords: Dark, Epic, Fantastical, Heroic, High Magic, Weird
Genres: Sword & Sorcery, Dark Fantasy, Eldritch Horror, Epic Fantasy, High Fantasy, Superhero
Description: Magic items are exceedingly rare. They begin with a single ability, but gain more abilities as their wielder levels up, allowing magic items to grow with PCs, rather than having PCs find many of them.
Find it in: Low Fantasy Gaming
Keywords: Weird, Pulpy, Dark, Heroic
Genres: Sword & Sorcery, Low Fantasy
Description: Spells are replaced by relationships with spirits that have broad spheres of influence. The spirit may be called on to create any plausible effect that fits with its domain, allowing PCs to come up with inventive magical effects within a narrow scope.
Find it in: Pacts and Blades, World of Dungeons, Aer
Keywords: Rules-light, Dark, Pulpy, Weird
Genres: Sword & Sorcery, Low Fantasy, Pulp, Horror
Description: Characters trapped without light underground experience extreme terror that can cause confusing, trauma, or even death from the fear.
Find it in: the Black Hack
Keywords: Dark, Horrific, Dangerous, Gritty, Survival
Genres: Sword & Sorcery, Eldritch Horror, Survival, Horror
Description: Armor is subject to depletion dice or a similar mechanism to become weaker over time as it is used.
Find it in: the Black Hack, Shadowrun
Keywords: Gritty, Dangerous, Dark, Survival
Genres: Sword and Sorcery, Cyberpunk, Western, Post-apocalyptic, Horror
Description: A staple of Lovecraftian Horror, madness rules can be fairly easily ported to other systems. Some rely on a limited sanity resource, are connected to injury tables, or magical misfire effects. All add role-playing constraints and mechanical consequences.
Find it in: Low Fantasy Gaming, Call of Cthulhu, Tiny Cthulhu
Keywords: Dark, Weird, Horror
Genres: Sword & Sorcery, Eldritch Horror, Dark Fantasy, Horror
Description: Using a modification of the depletion dice, combustible light sources can be given a variable duration.
Find it in: The Delve 2e
Keywords: Rules-Light, Fast-paced, Dark, Tense
Genres: Sword & Sorcery, Western, Low Fantasy, Post-apocalyptic, Horror
Description: Once knocked out of commission in combat, a character has a chance of suffering lingering or permanent injuries that create penalties to the character or stat reductions.
Find it in: Dungeon Crawl Classics RPG, the Black Hack, GLOG
Keywords: Dark, Gritty, Pulpy
Genres: Sword & Sorcery, Pulp, Military, Post-apocalyptic, Science Fiction
Description: Combat-oriented characters may declare special effects of a combat attack, like disarming, knock back, tripping, blinding, etc., and get variable success based on a roll of a die.
Find it in: Dungeon Crawl Classics RPG
Keywords: Weird, Fantastical, Dark, Tactical, Swashbuckling
Genres: Sword & Sorcery, High Fantasy, Low Fantasy, Post-apocalyptic, Science Fiction, Pulp, Superhero
