Plants Vs Zombies: Merge Defense recreates the battle with plants and zombies. Zombies are approaching your territory, quickly join forces to fight.
This is a war that never stops. When your territory shows signs of threat, you need to immediately summon plants that can replace you to fight and not let Zombies enter your territory. The battle will be more and more intense when Zombies appear more and more powerful. This requires you to carefully equip them so that they cannot penetrate.
Contrary to the usual Plants Vs Zombies game that you will choose which plants and in your yard are only allowed to have those characters, with this game it is different. To have a higher level plant, you need to merge 2 plants of the same level together to create a higher level plant first. The higher the level of plants, the more beneficial they are in the process of fighting with Zombies, which helps plants kill Zombies faster.
Initially the game will give you a plant with level 1, you need to buy 1 plant of the same level to merge into a level 2 plant. Continue, you buy more level 2 plants to switch to level 3. But choose the right time to merge and level the plants to destroy Zombies first.
At the top of the screen there are milestones for completing the challenge in order of number. Every time you complete a milestone, you will receive 200 coins and every 5 milestones is an important milestone to get more money. This is the milestone Zombies appear the most, so you have to equip them carefully so they can't penetrate