Gun Upgrade Rush is a fast and satisfying swipe runner where you control a gun racing through action-packed levels. Slide left and right to collect upgrade pickups that boost your fire rate, unlock shotgun blasts, and evolve into stronger weapon types as you run. Gun Upgrade Rush,shooter game,hypercasual game,arcade game,bullet shooter,gun racing,weapon upgrades,upgrade pickups,fire rate boost,shotgun blasts,running game,obstacle runner,mobile game,casual gaming,fast-paced shooter,addictive game,gun game,arcade shooter,weapon upgrade,gun running