Claude 5.5 + Kaigen builds a playable browser 3D Terraria in just 260kB
gdechichi · x · 2026-11-03
gdechichi used Claude 5.5 with the Kaigen engine to build Voxaria, a playable 3D Terraria-style voxel game in the browser at only 260kB, rendered via WebGPU with digging, building, combat, inventory and crafting systems, and it works on mobile too. It's a non-commercial tech demo using no Terraria assets.
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