Tibia - Tibia is a Massively Multiplayer Online, Role-playing, Browser-based, and Combat video game developed and published by CipSoft.
Roblox - Reimagining the way people come together.
Runescape - RuneScape is 3D Action-Adventure, Massively Multiplayer Online, Role-playing, Fantasy-based and browser-based video game developed and published by Jagex.
Garry’s Mod - Garry’s Mod is Funny, Sandbox, Co-op, Building, FPS, Action, Single and Multiplayer video game created by Facepunch and published by Valve.
Perfect World - Perfect World offers a 3D MMO-RPG and Fantasy-Based video game.
Blockland - Blockland is a non-competitive multiplayer sandbox-style construction game. It's kind of like playing with legos on the internet.