You have to be quick and match strength of opposition while playing defense gameplay. There will be gates that help you build your army. you get grimases to fight with the enemy at the end of each level and in mid while you're running.
your firepower will increase as your skills. you need to think about your defense strategy.
you'll love building your army and make use of it in the end.
There's a lot to offer by this game Upgrades
like, collect grima on paths collecting tanks and cars, your fire rate, your levels, and addictive gameplay.