スマッシュドラグーン by Marvelous (iOS/Android)
Marvelous new action RPG “Smash Dragoon”
In Smash Dragoon, players are tasked control your monster army fight the giant dragons. After you’ve gathered enough a mighty army of monsters, players will enter a cave and fight with many enemies in it.
To defeat the enemy, players need to quickly connect a lot of monsters of the same color together, the faster the connection, the more damage to enemies.