This app was mentioned in 11 comments, with an average of 1.27 upvotes
Not sure it's this but I can't find the one I'm thinking of. https://play.google.com/store/apps/details?id=com.stefanpratter.wickedlair
Wicked Lair | 4.6 rating | Free | 100,000+ downloads | Search manually
> A unique take on a Tower Defense / Dungeon Building Hybrid. Build your dungeon as deep as you can, spawn powerful creatures to defeat the heroes that enter your domain and learn spells to aid ...
|Feedback|PunyDev|Lonerzboy|
https://play.google.com/store/apps/details?id=com.stefanpratter.wickedlair not quite a tower, but I think it's a similar concept.
Is it similar to this?
https://play.google.com/store/apps/details?id=com.stefanpratter.wickedlair
Wicked Lair | 4.6 rating | Free | 100,000+ downloads | Search manually
> A unique take on a Tower Defense / Dungeon Building Hybrid. Build your dungeon as deep as you can, spawn powerful creatures to defeat the heroes that enter your domain and learn spells to aid ...
|Feedback|PunyDev|Lonerzboy|
I liked it, but hated iap and ads.
you may try a free no ads/no iap game Wicked Lair.
Wicked Lair | 4.6 rating | Free | 100,000+ downloads | Search manually
> A unique take on a Tower Defense / Dungeon Building Hybrid. Build your dungeon as deep as you can, spawn powerful creatures to defeat the heroes that enter your domain and learn spells to aid ...
|Feedback|PunyDev|Lonerzboy|
You are looking for wicked lair. https://play.google.com/store/apps/details?id=com.stefanpratter.wickedlair