Fend off the Evil scourge that appeared amidst the barren wastelands in 2030.
With a flash of light, become a Hero Robot that strikes fear into the heart of Evil!

▶ Game Features ◀
- Easy to play, Idle RPG Game!
- No more grinding, enjoy a whole new Idle RPG

▷ Captivating action adventure that you can't look away from
▷ Obtain at least 200,000 Gems in under 24 hours, Infinite Rewards
▷ Get showered with resources every time you defeat monsters
▷ Weapon Farming, simply one of many fun features in Grandzenka
▷ Automatic/Manual Controls for tactical battles
▷ Fast Growth is just a given here
▷ New content and Dungeons mean you'll never get bored!

- Amazing robot growth system that fits every style!
Meet the ultimate Idle RPG that you've been waiting for!

P.S.
Grandzenka has retro vibes for you to reminisce
Superhero and Boss fights - for every generation to enjoy!

▶ Launch Coupon: grandzenka ◀


** In-Game purchases can incur additional costs according to the type of item.

App Permissions Notice

▶This Game may request access to
The app asks for the following access permissions to provide the following services.

※ You can still use the services unrelated to these permissions even if you disable access for these permissions.
※ As it is impossible to individually set access permissions below Android 6.0,
We recommend you update to Android 6.0 or higher.
※ Some applications do not provide individual access permission functions, and you can disable access permissions as follows.

▶Revoking Access
Even after you accept the access permissions, you can reset or disable access permissions as follows.

[Android 6.0+]
Settings > Apps > See all Apps > Permissions > Select Enable or Disable Access Permissions

[Lower than Android 6.0]
Upgrade the Operating System to disable access permissions, or delete the application