A polished desktop environment inspired by the Mushroom Kingdom. Log your adventures, personalize your background, and customize your desktop experience.
📖 Field Journal
SAVED ENTRIES
⚙️ Settings
Settings
Tune your MariOS to taste.
ACCENT COLOR
PRESET WALLPAPERS
CUSTOM WALLPAPER URL
Paste an image link below to update your background.
MariOS 2.0 (Mushroom Kingdom)
Build 07.20.2026 · Made with love for pipes, plumbers, and pixels.
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