Issue No. 001·March 21, 2026·Seoul Edition
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TI-89 Height-Mapped Raycaster

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A dungeon crawler game for the TI-89 graphing calculator.

otherMarch 20, 2026
GamingEducation
What It Does

Details

This service provides a height-mapped raycasting engine and dungeon crawling experience on the TI-89 graphing calculator. It features textured walls, procedurally generated dungeons, and innovative combat mechanics.

Who It's For

Best fit users

  • TI-89 calculator users
  • Game developers
  • Educational institutions
Why It Matters

Why this one made the cut

It demonstrates advanced rendering techniques on limited hardware, showcasing the capabilities of older devices. Additionally, it serves as an educational tool for understanding game development concepts.

Differentiator

What makes it different

Utilizes the FAT Engine to deliver a 3D experience on a graphing calculator.