Ultra Combo Double, Street Fighter Wiki

The Ultra Combo Double (ウルトラコンボダブル, Urutora Konbo Daburu?) is a new mechanic introduced in Ultra Street Fighter IV. The Ultra Combo Double feature allows players to select both their character's Ultra Combos at the same time - as opposed to choosing between the two. The option can be found on the Ultra Combo Select screen, underneath the character's two Ultra Combos and indicated by a red "W". For most of the cast, Ultra Combo Double reduces the damage output of each Ultra Combo to 75%. However

Guy, Street Fighter Wiki

Ultra Street Fighter 4 new battle systems unveiled

Ultra Street Fighter 2 tips guide for beginners

The Lead Up To Street Fighter 6 - PART TWO

Ultra Street Fighter II: The Final Challengers Review – Wizard Dojo

Super Street Fighter II — StrategyWiki

Fighting Game Terminology. How to Speak FIST!, by Moofin, SUPERJUMP

Ultra Combo, Street Fighter Wiki

Street Fighter II/Dee Jay — StrategyWiki

The Lead Up To Street Fighter 6 - PART TWO

USF4 Primer: Ultra Combo Double

Ultra Combo Double, Street Fighter Wiki

Ultra Street Fighter IV — StrategyWiki

Super Smash Bros. Ultimate - SmashWiki, the Super Smash Bros. wiki