Design Space Explorer

Cross-Game Concepts (4)

Runic Weapon Enchantments

Weapons can have a secondary enchantment property that triggers special effects on hit, independent of the weapon's base damage. The enchantment is a separate axis from weapon material and damage type.

broguece
trigger_probabilityeffect_typestacking_rulesidentification_requirement
broguece/concept/runic-weapon
Faction-Based Emergent Infighting

A monster AI system where creatures belong to factions, and faction relationships determine hostile/neutral behavior. This creates emergent infighting where different enemy types attack each other, giving players tactical opportunities.

cataclysm-bn
faction_countrelationship_complexityneutral_factionsplayer_reputation
cataclysm-bn/concept/faction-based-emergent-infighting
Enchanted Weapon Properties

A weapon system where items can possess secondary enchantment or naming properties beyond base damage. Enchantments trigger special effects (elemental damage, instant kill, speed changes, glow detection) and create strategic weapon selection depth. Both BrogueCE runics and NetHack artifacts realize this pattern.

broguecenethack
enchantment_counttrigger_probabilityeffect_severityuniqueness
design/concept/enchanted-weapon-properties
Risk-Reward Item Identification

An item system where consumables (potions, scrolls) have randomized appearances each game. Players must identify items through risky trial-and-error or resource expenditure. Using an unknown item can be beneficial or lethal, creating strategic tension.

nethack
randomization_scoperisk_severityidentification_costitem_count
nethack/concept/risk-reward-identification

Design Primitives (5)

Fire Spread Propagation

A terrain system where fire spreads probabilistically between adjacent flammable tiles. Each tile has ignition probability and burn state transitions (burning to embers to scorched). Fire creates dynamic area-denial that reshapes tactical terrain during play without explicit state machines.

broguece
spread_probabilityburn_durationdamage_per_turnfuel_consumption
broguece/concept/fire-spread-propagation
Gas Dissipation Dynamics

A terrain overlay system where gases spread through connected open tiles and dissipate over time. Different gas types (poison, confusion, paralysis, methane, steam, healing) create temporary area-denial or benefit zones. Gas dissipation rate creates time-limited tactical windows that players must exploit or escape.

broguece
dissipation_ratespread_speedgas_varietyeffect_duration
broguece/concept/gas-dissipation-dynamics
Layered Terrain Promotion

A terrain system where tiles exist in layers (base, surface, gas, fire) and can promote from one type to another based on probabilistic triggers (promoteChance), creating dynamic environmental states without explicit state machines.

broguece
promotion_probabilitylayer_countchain_lengthtrigger_type
broguece/concept/layered-terrain-promotion
Mutation Progression Tree

A character progression system where mutations unlock via category-based chains (leads_to), creating branching specialization paths. Each mutation can lead to more extreme mutations in the same category, creating emergent character builds.

cataclysm-bn
chain_depthcategory_countreversibilitypoint_cost
cataclysm-bn/concept/mutation-progression-tree
Corpse-Conveyed Resistance

A progression system where eating monster corpses grants the player permanent resistances that the monster possessed. This creates a strategic hunting system where players seek specific monsters to build resistance portfolios for deeper dungeon levels.

nethack
resistance_countcorpse_rot_timerconveyance_probabilitystacking_rules
nethack/concept/corpse-conveyed-resistance

Design Relations (7)

Cross-Game Realizations (4)