<think> Okay,

Okay, let's see. The user wants me to translate this mobile app description into Ukrainian. They mentioned being an experienced translator, so accuracy is key. First, I need to understand the original text thoroughly.

Starting with the first line: "Play against other people online! Can you become the longest slither?" The key points here are online play and the goal to become the longest. In Ukrainian, "slither" might be tricky. The game is called "slither.io," so the term "slither" is part of the brand. I should check if there's an official Ukrainian name for the game. If not, maybe transliterate it as "слайдер" or keep "слітчер". Wait, the user said to preserve brand names, so maybe just use