RuneScape. Runescape is browser-based free to play MMORPG written in Java. Have a simple “rock, paper, scissors” battle system and allows players to switch between the 3 attack types – melee, ranged and magic. RuneScape’s browser-based accessibility means that you can start playing it at any time, if you have an internet connection. This game offers a lot more gameplay variety than others free to play browser MMORPG. Have pretty cool graphics, easy to understand control system and many players. A good choice if you have not high-speed internet connection or powerful PC.