![Zapper.io Game Cover](https://gamebrain.co/img/546/zapper_io_rensrongen_2_xl.png)
Zapper.io is a free online multiplayer game on Poki where players control a character and zappers to defeat opponents. The goal is to grow your zapper and avoid being eliminated by larger players. With its simple controls and fast-paced action, Zapper.io is a fun and addictive choice for when you're looking to pass the time.