Merge Arena Wars sets you up in an arena where your movement skills are critical to merge matching blocks. Match 2 or 3 blocks to have reinforcements drop in for the next wave of enemies. Watch your step when merging blocks, accuracy is key. After merging and getting some troops behind you the battle begins, enemies drop in and it's balls out, survive and defeat the enemies to move on to the next wave. Merge and battle, easy, medium and hard gameplay modes available.