This app was mentioned in 2 comments, with an average of 1.00 upvote
Knights of Aira It's free but you can also buy expansions so there you go. No harm no foul. Give it a go.
Description: Delve into the deepest dungeons, ancient forests, war-torn plains, and fiery volcanoes. Featuring gorgeous pixel art for a truly old-school feel! Knights of Aira is a tactical tbs (turn based strategy) game set in a high-fantasy fictional world. Inspired by retro gaming and popular turn-based strategy games, it features hours of free content right at your fingertips! •Strategic combat •Challenging mechanics reward thoughtful playing and punish rash decisions •A compelling story line with memorable characters and epic combat •12 scenarios included absolutely free, providing hours of gameplay! •Beautiful retro pixel graphics by Oryx Design Lab
Discover the dark secrets that lurk beneath the seemingly-peaceful world of Aira. Befriend humans and beasts alike on your quest to save the world from impending doom!
Join the goblin warlord Grushnak on a lighthearted quest to raze a village to the ground. Along the way, you'll meet talking trees, pit beasts, angry mobs, and crazy old ladies. •Challenging levels •Nine all-new scenarios Go on epic quests and use careful strategy and tactics to liberate castles and crush your enemies. Awesome dungeons, immense environments, and incredible adversaries await you in this unique RPG experience.
Is it this one: https://play.google.com/store/apps/details?id=com.falcontechnologies.KnightsOfAira ?
Looks interesting at any rate, going to give it a shot later.