Chivalry: Medieval Warfare, a first-person slasher from developer Torn Banner Studios, has sold over 1.2 million copies within just nine months, the developer has announced.

"An incredible milestone has been reached, Chivalry: Medieval Warfare has sold over 1.2 million copies in just 9 months!" the dev wrote in a new blog post.

The post was accompanied by an infographic revealing that the majority of sales - 455,802 copies - came in the US. The UK is the second most successful territory, accounting for 98,856 copies sold.

In celebration of the sales milestone, Torn Banner has added character customisation to Chivalry, allowing players to change the colour and style of helmets, tabard patterns and emblems.