In Transformers: Universe, a version of Strika known as Nemesis Strika (labeled as a Decepticon) is a member of Unicron's forces.
Universe
Since Nemesis Strika lacked any story, it is unknown if she was supposed to be the Strika of Beast Machines or one from a parallel Cybertron, like Universe Obsidian.
In the comic story found in issue eight of the Transformers Collectors Club magazine Cybertron/Robots in Disguise Optimus Prime told the story of the last battle he was in, set in the Transformers: Universe storyline. Alongside 10th Anniversary Optimus Primal they attacked the last of Unicron's forces when Unicron suddenly disappeared, and they barely escaped. Among the Autobot forces were Universe Fireflight, King Atlas, Universe Night Slash Cheetor, Universe Longhorn, Universe Prowl, Universe Repugnus, Rhinox, Universe Side Burn, Sideswipe, Universe Silverbolt, Sunstreaker, Tap-Out, Trailbreaker, Cybertron/Robots in Disguise Ultra Magnus and Universe Whirl. Among the Decepticons were Universe Blackaracknia, Nemesis Strika, Universe Obsidian, Universe Razorclaw, Reptilion and Universe Skywarp.