Adventurer Conqueror King System vs Dungeons & Dragons
Compare Adventurer Conqueror King System and Dungeons & Dragons side by side. See differences in complexity, dice, genre, cost, and more.
| Adventurer Conqueror King System | Dungeons & Dragons | |
|---|---|---|
| Genre | Fantasy | Fantasy |
| Play Style | Crunchy, Sandbox, Domain Management, Character Building, Simulation, Dungeon Crawl, Ascending AC, Vancian Casting | Tactical, Heroic, Combat-Heavy, Dungeon Crawl, Character Building, High-Fantasy, Grid-Based, Beginner-Friendly, Classic Fantasy, Lore-Heavy, Ascending AC |
| Core Mechanic | Roll d20 + modifiers vs. a target value for attack throws, saving throws, and proficiency throws. 18 classes across core (Fighter, Explorer, Thief, Mage, Crusader, Venturer), campaign (Assassin, Barbarian, Bard, Bladedancer, Paladin, Priestess, Shaman, Warlock, Witch), and demi-human archetypes. 110 proficiencies and 378 spells. Characters progress from adventurers to domain rulers with integrated systems for strongholds, realms, mercantile ventures, criminal syndicates, armies, pitched battles, and sieges. | Roll d20 + modifier against a target DC (for ability checks and saving throws) or AC (for attacks). Meeting or exceeding the target succeeds. Advantage rolls 2d20 and takes the higher; disadvantage takes the lower, replacing most situational modifiers. |
| Dice | d20 | d20 |
| Complexity | High | Medium |
| Accessibility | Low | High |
| Community | Low | Very High |
| License | All Rights Reserved | CC BY 4.0 (SRD); core books proprietary |
| Cost | $$$ | $$$ |
| Publisher | Autarch LLC | Wizards of the Coast |
| Year | 2024 | 2024 |
| Best For | Groups who want a B/X-rooted OSR game that seamlessly scales from dungeon crawling to ruling kingdoms, with deeply integrated economics, domain management, and mass combat. | Groups who want heroic fantasy adventures with tactical grid combat, deep character customization, and access to more published adventures and supplements than any other RPG. |
| Highlights | Detailed domain and kingdom management rules, economics and mercantile systems are integrated throughout, mass combat scales from skirmishes to wars, 18 classes with quick-start templates, builds on B/X foundations | Advantage/disadvantage system simplifies most situational modifiers to a single mechanic. Extensive class and subclass options across 12 base classes with 48 subclasses in the 2024 PHB. The largest third-party content ecosystem in tabletop RPGs. Free basic rules and starter sets lower the barrier to entry. |
| Considerations | 540+ page rulebook is intimidating, tightly coupled subsystems, fantasy-only with narrow genre support, very high GM prep for domain-level play | High-level play (tier 3-4) introduces significant spell interaction complexity and encounter balancing challenges for GMs. No official rules for non-fantasy genres. Three core books at $50 each represent a significant investment for the full rules. |