Double Time

Double Time is a Tier 1 perk featured in Call of Duty: Modern Warfare and a Tier 3 perk in Call of Duty: Vanguard.

Call of Duty: Modern Warfare

Double Time
Category	Tier 1 Perk
Unlocked at	At start

"Double the duration of Tactical Sprint. Increase crouch movement by 30%."

— Create-A-Class description

Double Time doubles the player's Super Sprint duration, somewhat similar to Extreme Conditioning and Marathon from previous games, and increases movement speed while crouching by 30%, similar to Skulker in Call of Duty: Black Ops 4. Since the 1.14.0 Perk rebalancing it also halves the recharge time for Super Sprint.

Call of Duty: Vanguard

Double Time
Category	Tier 3 Perk
Unlocked at	At start

"Double the duration of Tactical Sprint. Increase crouch movement speed by 30%."

— In-game description

Double Time returns in Call of Duty: Vanguard as a Tier 3 perk.