Munera Sine Missione Gladiator Rules

Munera Sine Missione is a set of free wargames rules for gladiatorial combat. Author Alan Saunders writes that these are:

Gladiatorial combat rules, using a hex grid. Simple armour and weapon categories make it easy to use your favourite figures, whilst a single bout plays to a conclusion in less than 15 minutes, making it suitable for campaign play in an evening.

Source: miniaturewargaming.com