Quatro Designs making cutting edge mobile apps. Monster Truck Mayhem More Info “It’s the best Monster Truck game ever.” Asthon Ledet “This is the stuff right here.” Brody Leonard Annihilation More Info “Super Game! It’s a great game, challenges your brain, not too difficult at first… very enjoyable! Creative developer!”Friend Chadash Medieval Mayhem More Info “This is a great game with multiple strategic options and combinations!”L. Wyatt Works In Progress Check out our apps on these stores.