Problem
Even with creative ideas, independent game developers often find it difficult to even get started. Because it typically requires 3–4 years of a university major along with additional specialized training in game engines—plus countless other tasks beyond artwork, animation, and game promotion.

Insight
Then we came across a game like “Cat Mario,” which modified the classic Mario game and became one of the biggest hits online.

Idea
Google Cloud is releasing classic masterpieces like Mario, Galaga, Pac-Man, and Doom as open source.

Now, even beginner developers can modify game code through a simple UI, create art and animations, and launch their finished games.