About World's Greatest Author

World's Greatest Author is a Casual game developed by Petter Malmehed. It was released on the Steam Store by Jösses.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, World's Greatest Author supports the following features:

• Single-player
• Steam Achievements
• Family Sharing

Media & Sceenshots

Watch the featured video for World's Greatest Author and see the latest screenshots from the Steam Store.

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Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

World's Greatest Author data has been sourced from:

• Valve Corporation. (2026, May 10). World's Greatest Author on Steam. Steam Store.
• Valve Corporation. (2026, May 10). World's Greatest Author. Steam Community Hub.
• Petter Malmehed. (2026, April 14). World's Greatest Author. World's Greatest Author.