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Killing Floor
AppID: 1250 Tripwire Interactive
Tripwire Interactive
May 14, 2009
Current Price
$1.99
Estimated Owners
2.4M
Total Reviews
67K
Net Revenue
$1,693,549
Revenue Breakdown
| Gross Revenue (Est.) | $4,699,773 |
| Steam Fee (30%) | -$1,409,932 |
| Est. Refunds & Chargebacks | -$375,982 |
| Regional Pricing Adjustment | -$704,966 |
| Net Revenue (Est.) | $1,693,549 |
Revenue estimates use the Boxleiter Method with a confidence score of 95/10. Actual revenue may vary significantly.
Review Statistics
Overall Rating Overwhelmingly Positive
95% Positive 5% Negative
Positive
64K
Negative
3K
Game Information
Game Engine
Unreal Engine 3
Genres
Action
Production Cost
Killing Floor (2005-2009)
$500,000
Team Size
2005–2009 (initial development)
Small team, approximately 5–10 core developers
2009–2016 (post-release support and expansions)
15–25 developers including part-time and contractors
2016–present (Killing Floor 2 and ongoing support)
30–50 developers at Tripwire Interactive
Last updated: August 26, 2025