Leveraging Machine Learning for Game Development

Posted by Ji Hun Kim and Richard Wu, Software Engineers, Stadia on Google AI Blog on March 19, 2021.

Over the years, online multiplayer games have exploded in popularity, captivating millions of players across the world. This popularity has also exponentially increased demands on game designers, as players expect games to be well-crafted and balanced — after all, it’s no fun to play a game where a single strategy beats all the rest.

In order to create a positive gameplay experience, game designers typically tune the balance of a game iteratively:

1. Stress-test through thousands of play-testing sessions from test users
2. Incorporate feedback and re-design the game
3. Repeat 1 & 2 until both the play-testers and game designers are satisfied

This process is not only time-consuming but also imperfect — the more complex the game, the easier it is for subtle flaws to slip through the cracks. When games often have many different roles that can be played, with dozens of interconnecting skills, it makes it all the more difficult to hit the right balance.

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