John Carmack Keen Shirt

$32.10 $27.91 CAD
Free shipping when you spend $104.71+ for everyone. Promotion auto-applied on checkout.

John Carmack Keen Shirt - Unisex T-shirt

The John Carmack Keen Shirt is a nostalgic tribute to legendary programmer John Carmack and his early work on Commander Keen, a groundbreaking title that helped shape modern PC gaming. Designed for fans of classic games, computer history, and game development culture, this shirt celebrates innovation, creativity, and retro gaming roots.

Select color: Black

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More details

  • Solid colors are 100% ring-spun cotton
  • Sport Grey is 90% ring-spun cotton, 10% polyester
  • Dark Heather is 65% polyester, 35% cotton
  • Lightweight fabric: 4.5 oz/yd² (153 g/m²)

Size & Fit

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.