 "Upgrade-a-Ball"){kind=icon}
Upgrade-a-Ball
MOUSE ONLY UPGRADES
27,904 plays
 "Upgrade Your Enemy"){kind=icon}
Upgrade Your Enemy
SHOOTER UPGRADES
42,469 plays
 "Digital Upgrade"){kind=icon}
Digital Upgrade
PUZZLE MATCH 3 KEYBOARD ONLY
485,508 plays
 "Upgrade Station 2"){kind=icon}
Upgrade Station 2
TYCOON UPGRADES SPACE
85,775 plays