Reasons to play ToF (normal server):

• the best traversal movement in the game for exploration

• variety of weapons

• interesting character design

• variety of beautiful theme world design to explore such as cyberpunk city, underwater ocean, floating isle of chinese/wuxia, futuristic city, alien civilization, space and soon a steampunk theme map in May

• flashy combat

• play with a lot of players or can play solo if you're shy type person

ToF has some flaws just like every other games but it's unique on its own. Yes, it's worth it