Developer.valvesoftware.com passed 3 availability tests over the past 1 929 days beginning August 15, 2019, based on records. Developer.valvesoftware.com was up a total of 2 times in the tests conducted, most recently returning status code 200 on July 6, 2024. During developer.valvesoftware.com checks as of November 25, 2024, no downtime occurrences were reported. The most current error, identified as code 521, was recorded on August 11, 2021, among the 1 responses that encountered errors. Data indicates developer.valvesoftware.com responded in 1.430 seconds on July 6, 2024, against its 1.224 seconds average.