Steam announcementView the game on SifterAugust 24, 2026

Think you’ve got the #MW4 movement down?

Name: Sifter
Availability: InStock

Our best Mobility Course time is 40.53 seconds.

Can you beat it? We want receipts. https://x.com/infinityward

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Posted by the game’s developer or publisher to its Steam community hub and published by Valve through Steam’s public news API. Sifter reproduces it unedited and writes none of it.