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Opposition

Browse all rules in the Opposition section of the CRAWL! SRD.

Monster Design Principles

  • Core Monster Principles
  • The Fundamental Difference
View Monster Design Principles hub →

Monster Maker

  • Step 1: Set Base Statistics
  • Step 2: Choose Type
  • Step 3: Add Attacks
  • Step 4: Add Special Ability
  • Step 5: Add Weakness
  • Step 6: Write Tactics
View Monster Maker hub →

Monster Templates

  • Ancient (Dragon, Demon Lord, Lich)
  • Brute (Ogre, Troll)
  • Guardian (Golem, Animated Armor, Treant)
  • Horror (Ghost, Wraith, Banshee)
  • Predator (Wolf, Panther, Raptor)
  • Swarm (Rats, Insects, Birds)
View Monster Templates hub →

NPC Guidelines

  • Essential NPC Stats Block
  • HP by Threat Level
  • Making NPCs Memorable
  • NPC Combat Decisions
  • NPC Morale Guidelines
  • Quick NPC Statistics
View NPC Guidelines hub →

Experience the Unified d20 Roll

Start with the free Freeze-Dried Edition quickstart or get the full CRAWL! game.

Free Quickstart Get CRAWL!
Compare CRAWL! to D&D 5e and OSE →
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CRAWL! and the Victory Codex are copyright Iron Brothers Games.

Some game content is published under the Iron Brothers Games Third Party License.