Oyasumi Wonderland

Details

Playtime Not Played
Last Activity Never
Added 2/10/2026 13:32:24
Modified 2/10/2026 13:48:20
Completion Status Not Played
Library Itch.io
Source itch.io
Platform Physical
Release Date 3/9/2025
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Description

Oyasumi Wonderland offers GMless solo-journaling ttrpg gameplay in a sci-fi Sparkle Western setting inspired by series like Key the Metal Idol, Trigun, and Cowboy Bebop.

Step into the life of the Wanderer, an inhabitant of the Sand Lands that discovers an android child who needs your help to reach the marvelous High Metropolis. Traverse dangerous locales, collect helpful items, encounter various characters, and craft an epic tale of inspiration and perseverance.


  • A Comprehensive Guidebook
  • Character Creation
  • Exploration-centered Play
  • Imaginative Encounters
  • Full-Color Illustration Edition



  • A Standard 52-card deck, with Jokers.
  • A Six-Sided Die (1D6)
  • A small token/figure/object
  • Tools to journal your journey (notebook, pen, pencil, etc)

Based on the Carta SRD created by Peach Garden Games, and influenced directly by fellow Carta-based games The Black Alder by RogueCentaur and Cyberborne: Neon Odyssey Through the Stars by Mosswolf Studios.

Check out Goblinjunkyard's adorable Playthrough: HERE

Check out Wintry's in-depth playthrough video here: