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Cities Without Number vs Neon City Overdrive

Compare Cities Without Number and Neon City Overdrive side by side. See differences in complexity, dice, genre, cost, and more.

Cities Without NumberNeon City Overdrive
GenreCyberpunkCyberpunk
Play StyleSandbox, Classless, Noir, Ascending ACRules-Light, One-Shot Friendly, Fast-Paced, Low-Prep, Fiction-First, Atmospheric, Cinematic, Tag-Based
Core Mechanic2d6 + attribute mod + skill for skill checks; d20 + modifiers vs. AC for combat. Edge and chrome (cyberware) add abilities and complications. Faction turn system runs corporate, gang, and government power struggles between sessions. Tag-based city generation creates districts and neighborhoods on the fly.Roll a pool of action dice (d6s) based on advantages, then roll danger dice for obstacles. Danger dice cancel matching action dice. Your result is the highest remaining action die.
Dice2d6 / d20d6 dice pool
ComplexityMediumVery Low
AccessibilityHighMedium
CommunityMediumVery Low
LicenseProprietaryAll Rights Reserved
CostFree / $$$
PublisherSine Nomine PublishingPeril Planet
Year20232020
Best ForCyberpunk sandbox campaigns with comprehensive GM worldbuilding tools, faction turns, and noir-tinged urban adventure — fully compatible with Stars Without Number and Worlds Without Number.Groups who want fast, fiction-first cyberpunk action with minimal rules overhead and maximum style.
HighlightsFree version is very generous, comprehensive sandbox and faction tools, seamlessly compatible with SWN/WWN family, noir investigation mechanics, detailed city generation systemSimple action/danger dice mechanic, fast character creation, fiction-first tags drive everything, compact 72-page rulebook, strong cyberpunk atmosphere
ConsiderationsOSR combat can feel basic, cyberpunk genre may overlap with Shadowrun expectations, less support for narrative/story-arc campaignsTag-based characters can feel mechanically samey, limited advancement system, danger dice can stack to make rolls feel futile, short rulebook leaves many situations to GM judgment