This is easily the perfect modern mobile game. It’s arcadey, fun, and provides a solid challenge. It has great replay value, and grinding for achievements is actually rewarding.
Pros:
Addictive gameplay loop.
Satisfying achievement system.
High replayability.
Cons:
Ad frequency: There is an ad break after every single level.
Paywall: The "Blood Rush" mode is locked, though it’s a fair price for the content.
Pro-Tip: Turn off your internet/data while playing to skip the ads! HEHE
Overall: A fantastic game that I highly recommend. I really appreciate the work put into this.