1. Runescape

This app is a virtual world where you can build your own house, go on quests, and even meet other players. You can also take part in fighting other players in the game.

2. World of Warcraft

This game is an adventure and role-playing game. You can explore the world and create your own character. You can also customize the world.

3. RuneScape

This game is a fantasy-themed MMORPG (Massively Multiplayer Online Role-playing Game) that allows players to interact with each other in the virtual world.

4. Slither.io

This game is a multiplayer snake game which features a massive snake that grows when it eats objects.

5. Club Penguin

This app is a virtual world like RuneScape but it's aimed at children. You can create your own penguin and play different games.