
Offers powerful custom narrative models and image generation, but requires more manual prompt tuning for adventures.
Offers powerful custom narrative models and image generation, but requires more manual prompt tuning for adventures.
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Infinite Worlds records 2,400,158 monthly visits with +26.3% growth and Freemium pricing.
An AI adventure game where any action you type becomes part of the story
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | arena.ai | infiniteworlds.app |
| Pricing Model | Free | Freemium |
| Monthly Visits | 35.83M (35,827,928) | 2.4M (2,400,158) |
| MoM Traffic Delta | +5.83M (+19.4%) | +499.85K (+26.3%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (51.9%) |
| Direct Visits / mo | 24.34M | 1.71M |
| User Rating | 4.7 | 4.2 |
| Supported Platforms | Website | Website |

Battle-test AI coding models side by side
Send the same coding prompt to multiple leading models and compare their generated apps and logic side by side.
Watch models construct web apps and websites live, so you can see process and output, not just the final file.
Projects go beyond one-off snippets, testing how well a model structures components, routes, and styles together.
Track which coding models accumulate the most wins over time to identify consistently strong performers.
An AI adventure game where any action you type becomes part of the story
Describe anything your character attempts in plain language instead of choosing from a menu, and the AI reasons about the outcome.
Stories come with generated artwork that gives each scene the feel of an illustrated storybook.
Supply a setting, tone, and context, then publish the adventure for friends to play.
The engine reads the world details you provide and builds coherent stories around them, so wildly different genres all work.

Offers powerful custom narrative models and image generation, but requires more manual prompt tuning for adventures.
Offers powerful custom narrative models and image generation, but requires more manual prompt tuning for adventures.
Excels at custom worldbuilding and narrative roleplay, but offers fewer built-in graphical adventure mechanics.
Excels at custom worldbuilding and narrative roleplay, but offers fewer built-in graphical adventure mechanics.

Tailored specifically for solo tabletop RPG adventures, though less focused on general open-world text fiction.
Tailored specifically for solo tabletop RPG adventures, though less focused on general open-world text fiction.

Provides streamlined browser-based text adventures with an AI game master, but has a smaller user base.

Crowdsourced arena where AI models compete and humans crown the best design output
Crowdsourced arena where AI models compete and humans crown the best design output

Agent Skills that give your coding agent real design taste
Agent Skills that give your coding agent real design taste
Free / Open-sourceSearch and study millions of public SKILL.md agent skills
Free / Open-sourceSearch and study millions of public SKILL.md agent skills

Free AI hackathons and a global community for AI builders
Free AI hackathons and a global community for AI builders
Great for playing tabletop RPG campaigns with an AI dungeon master, but less oriented toward casual text adventures.
Great for playing tabletop RPG campaigns with an AI dungeon master, but less oriented toward casual text adventures.

AI story generator for reading and creating interactive fiction
AI story generator for reading and creating interactive fiction
Community plugin, rule, and MCP server hub for Cursor
Community plugin, rule, and MCP server hub for Cursor

Supports flexible SFW and unrestricted storytelling modes, but lacks some of Infinite Worlds' polished adventure features.
Supports flexible SFW and unrestricted storytelling modes, but lacks some of Infinite Worlds' polished adventure features.