Games Like Space Defense Grid

"Space Defense Grid" is a tower defense game. The enemies in the game will attack the energy center, steal energy and then escape. Players need to build defense grid according to different levels. It should be noted that different enemies have their own characteristics, such as some enemies get energy and speed up to escape, or open the energy shield, etc. players need to adjust the grid specifically, in addition,The game designs the enemy's shield and weapon's armor penetration, For example, the armor penetration of weapon a is 3, the shield value of enemy B is 4, the damage of a attacking B is reduced by 10%, and the effect range of weapon to enemy is 10% - 100%.