Columns II: The Voyage Through Time (2026) by Master Linkuei for Sega Megadrive.
A disassembly-based port of the 1990 System C arcade puzzler, rebuilt to match the original’s logic 1:1, now with save battery, pause and a hidden test mode.
Source
Columns II: The Voyage Through Time (Sega Megadrive Game)
Developer mentions:🔧 AI Code