A new sensation game that combines rogelike cave exploration actions and self-propelled artillery shooters!
You will get a bonus on daily play.
Shell exchange place is created! You can exchange the gathered shells with special cannonballs!
Capturing a versatile dungeon, it's a powerful decisive battle with self-propelled guns!

-Story-
Huge monsters attacked the village!
This weapon has only one SPG,
...But no shells!

By the way, there was a legendary cave in the village.
Every time it enters the shape changes shape and a dangerous trap is drawn.
Various guards substitute monsters are also released.
The villagers of the generations kept various weapons in this cave in preparation for disaster.
Of course the shell is also kept!

- Cute visual -
Cute cartoon style characters are whip whip moving!

-Cave mode-
It is an action game part.
Get a variety of weapons and armor, defeat huge monster and collect shells.

- Self-propelled gun fighting -
When you are ready, let 's try SPG fighting.
Operate the gun barrel and the car body, avoid enemy bullets and hit the shell!
There are 4 types of shells. You can enjoy various ways of fighting.
You can also exchange the collected shells with a special Shell.
EMP that blunts enemy movement.
S. CLUSTER to divide 12.
And it's WaveShot that penetrates enemy bullets and hits the enemy body when it explodes.

-Item Customization-
Items can be remodeled at any time, extended items are also abundant.
For example, Increasing armor to increase defense strength,Parts that recover bullets at regular intervals,Parts that become lighter and jump heavily,Etc.
Now, let's run through the cave!