Tripwire Interactive

How many copies did the Killing Floor sell? — 2024 Statistics

New World Order!

Release Date
May 14, 2009
First-person shooter
Tripwire Interactive
Tripwire Interactive

Killing Floor, developed by Tripwire Interactive, has become a staple in the cooperative first-person shooter genre. Both the original Killing Floor and its sequel, Killing Floor 2, have captivated players with their intense gameplay and unique blend of horror and action. The Killing Floor sales often highlight the game’s engaging mechanics and replay value. The Killing Floor statistics showcase its impressive market performance and enduring popularity. Below are the combined sales figures and player engagement details for the Killing Floor series.

Killing Floor series sold over 15 million copies.

(Source: VG247, VG Insights, Gamasutra)

  • The first game, Killing Floor, initially launched as a mod in 2005 and later as a retail game in 2009, sold almost 3 million copies on PC as of December 2014.
  • The sequel, Killing Floor 2, released in 2016 for Windows and PlayStation 4, and in 2017 for Xbox One, significantly boosted the series’ total sales with over 8.8 million sold on Steam.
  • As of May 2019, the Killing Floor series had sold more than 10 million units combined, with total revenues over $100 million.

The Killing Floor series has maintained a strong player base, benefiting from continuous updates and community engagement. This long-term support has helped sustain its popularity and impressive sales figures over the years. Tripwire Interactive’s dedication to enhancing the gaming experience through regular updates and community events has ensured that both games remain favorites among fans.

Killing Floor series has generated an estimated $227 million in revenue on Steam.

(Source: VG Insights)

  • Original game generated revenue of around $102 million on Steam
  • KIlling Floor 2 generated an estimated $124 million in revenue on Steam
  • The series’ revenue is bolstered by its robust sales and additional revenue streams from DLCs and in-game purchases.
  • Killing Floor 2 features a variety of cosmetic items available through microtransactions, contributing significantly to the total revenue.

The financial success of the Killing Floor series is a testament to the game’s quality and the effective monetization strategies employed by Tripwire Interactive. The availability of downloadable content (DLC) and in-game purchases has allowed the developer to continuously generate revenue and invest back into the game’s development, providing players with fresh content and maintaining high engagement levels.

Killing Floor 2 reached an all-time peak of 69,246 concurrent players.

(Source: Steam, Steam Charts)

  • Killing Floor had an all time peak of 21,151 players on Steam.
  • The game has an Overwhelmingly Positive review score, with 96% of 37,192 total reviews being positive.
  • Killing Floor 2 has an overall Very Positive review score, with 88% of the 79,974 user reviews being positive.
  • The game continues to maintain a robust player base, with a consistent number of active players each month.
  • Killing Floor, although older, still sees active play and community support.

The impressive peak player count for Killing Floor 2 reflects its ability to attract and retain a large audience. The game’s ongoing popularity is a result of Tripwire Interactive’s commitment to providing an engaging and dynamic gaming experience. Regular updates, seasonal events, and community-driven content have played a crucial role in keeping players invested in the game. The series’ ability to maintain a strong player base and positive reception demonstrates its significant impact on the gaming market.


  • “The Killing Floor series has earned $100 million in revenue in 10 years”. Gamasutra,
  • “Killing Floor franchise has sold 10 million units with $100 million in earnings”. VG247, 2019,
  • “Killing floor wipes the killing floor”. Kotaku,
  • “Killing Floor”. Steam Charts, 2024,
  • “Killing Floor 2”. Steam Charts, 2024,
  • “Killing Floor 2 on Steam”. Steam , 2024,