Aegis

What is "AEGIS"?

"AEGIS" is a "defensive shmup" that combines tower defense and action shmup.
It is the purpose to protect from the enemy that attacks the core in the center of the stage.

There are only three things you can do, fighting, building, protecting.## fight

You have a gun and fight an enemy as a soldier.
Because enemies rarely drop weapons, you can use it to strengthen your gun
You will be able to get a new gun.

It becomes strong as a soldier and fights.## Build it

When you defeat an enemy, you may drop parts.
Please carry this part to the core.

The core modifies the parts and makes units to be friendly.
All nine ally units will help battle.## Protect

You can fight with guns, but you may not be able to stop enemy brawl with that gun alone.
In such a case, yourself will be a shield, please protect the core that becomes the foundation.
You revive from the core any number of times.
Because only one warrior is the thing that only you can do.

• You should protect the core from only one soldier, the imminent threat
• Attack of enemies is imminent, I will close without regard to land and sky
• Let's take enemy's power into a friend and build a unit
• Weapons can be strengthened and can be worn on weapons of units!
• Let's build a fortress and compete against the enemy

Source: Steam Store Description