
Description: Slither.io is a popular online multiplayer game where players control a snake that grows longer as it eats orbs scattered across the map. The goal is to grow the longest snake while avoiding running into other players' snakes or the edges of the map.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Paper.io is a popular online multiplayer IO game where players control a small circle on a map and try to capture territory by drawing lines. The goal is to take over the map by having the biggest territory.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API