Swordz.io is awesome 2d RPG game which is similar to Diablo 2. You have a character with a simple weapon and you need to kill monsters or players as many as you can to get experience. Each new level you become stronger and you get better weapon.
As stronger you are than stronger monsters and players you can kill, as a result you receive more xp. There are two game modes – PVP and Food Chain. At PVP you can kill all players, at Food Chain you can kill players only with lower level. Try this game!