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RubyMARS

beta

Tiny Core War Redcode simulator written in Ruby.

other•June 23, 2026
Developer ToolsGame
What It Does

Details

RubyMARS is a small, efficient simulation program for the game of Core War, using the CWS'94 standard. It runs Redcode warriors and supports graphical display via SDL2.

Who It's For

Best fit users

  • •Core War enthusiasts
  • •Game developers
Why It Matters

Why this one made the cut

RubyMARS provides an accessible way to engage with the classic Core War simulation game through a concise Ruby script, making it easier for beginners to understand and participate in this unique programming challenge.

Differentiator

What makes it different

The non-graphical version is exceptionally compact at just 105 lines of code.

Sources

Where we found it

Sources

GLOBAL · Hacker NewsEN— Jun 23, 2026Visit →

First discovered Jun 23, 2026 · Hacker News