Only the current version so far — new entries appear as the game ships updates.
Survive with the girls in a post-apocalyptic world.
The last remaining shelter in a ruined world.
You will become the leader protecting your companions,
and together with the girls, build a place of hope.
◆ Deepen your bonds with the girls
A diverse cast of girls awaits.
Recruit them as companions, train them, and enjoy special stories.
Adventure through the post-apocalyptic world with your favorite girl.
◆ Build your own shelter
Construct facilities and manage resources.
Develop your shelter from a small refuge to a safe base to protect your companions.
◆ Customize steam tanks freely
Special tanks made of steel and steam.
Combine parts to create powerful combat machines.
◆ Explore the post-apocalyptic world
Explore ruined cities and unknown ruins.
Unravel the secrets of lost civilizations and find a way to survive.
◆ Challenge yourself in defense battles
Form a team of girls and tanks to defend the shelter from encroaching threats.
Build the strongest team through strategy and training.
Your comrades await you in the final safe zone.
Build a new future together with these girls.
