Complex sentence: After Tails, Knuckles, Silver, Shadow, Rouge, Amy, and Omega gather the emeralds, Elise gives Sonic a kiss which allows him to transform into his super form who transfers some of his powers to Shadow and Silver, and together they defeat Solaris.
Split into simpler sentences: After Tails, Knuckles, Silver, Shadow, Rouge, Amy, and Omega gather the emeralds, Elise gives Sonic a kiss, which allows him to transform into his super form. Sonic transfers some of his power to Shadow and Silver, and together they defeat Solaris.