Pros
Graphics are alright
Plethora of enemies
Every time time you level you get the chance to add a new passive or upgrade one
You can leave the nonstop killing to got to the main menu
You can buy another character with diamonds
You obtain coins to buy more weapons and gear
Has some interesting passive like after every 50th step summons a tornado
When you kill the boss you get a talent as well
Cons
Maps are very basic and small(3 maps)
No story at all just a male character shooting around robots
No buttons just move around
Bosses are kinda basic same move