Hacking Our Way to Vector Artwork in HTML5

Several months ago we switched from sprite sheets to vector data for all our artwork. Image quality went up, network transfer went way down, and we...

Introducing Competitive Multiplayer Programming

CodeCombat now has a competitive multiplayer mode! Play against your friends, enemies, and everyone in between in the Dungeon Arena, where you choose humans or ogres...

Why You Should Open-Source Your Startup

When we open-sourced everything a month ago [https://blog.codecombat.com/we-have-open-sourced-everything], we were nervous. What if no one contributes?, we worried. We had spent a...