Shelly shows strong performance in Brawl Ball, Hot Zone, Gem Grab, Knockout, Basket Brawl, Brawl Hockey, Bounty, Brawl Arena, Heist, Wipeout, Knockout 5v5, and Brawl Ball 2v2, with win rates consistently exceeding the 50% average across most trophy tiers. Her best results occur at higher trophy levels, especially in Brawl Ball, where she reaches 96.1% win rate at 1500 trophies. In trio-showdown, she surpasses the 25% average, peaking at 32.9% at 1200 trophies. In duo-showdown, she exceeds the 20% average, reaching 35.2% at 1300 trophies. In solo-showdown, her win rate climbs significantly at high trophies, hitting 33.6% at 1500, well above the 10% average. These performances indicate strong high-tier effectiveness, particularly in team-based and high-competition modes.